DDCET 2026 Question Paper Engineering Series C

FOR DDCET PREPARATION

DDCET 2026 Question
Paper Engineering
Series C
EXAM YEAR TYPE

DDCET 2026 Question Paper

Notes · Sample Papers · Previous Year Papers · Mock Tests

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This Question Booklet Contains 32 Printed Pages Ap âñ‘Ódp„ Ly$g 32 R>p‘¡gp ‘p“p„ R>¡.
âñ‘y[õsL$p “„bf
 


DE-2026

  



9

1>  7

Candidate’s Seat No.: Ly$g âñp¡ : 100 Total Que. : 100 âñ‘y[õsL$p L$p¡X$

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Ly$g NyZ : 200 Total Marks : 200
Time : 150 Minutes

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kde : 150 rdr“V$

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SECTION - 1 : 050 Ques. (01 to 050)

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SECTION - 2 : 050 Ques. (051 to 100)

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Candidate’s Signature
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Block Supervisor’s Signature
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l DO NOT OPEN QUESTION BOOKLET UNTIL INSTRUCTED. a
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INSTRUCTIONS FOR CANDIDATE: disqualified/ineligible. Only Seat No. must be
1. Check Number printed on your OMR SHEET entered at designated space provided in OMR
and Question Paper with your SEAT No. before SHEET
answering the questions. Consult block supervisors 7. Both, Candidate’s & Supervisor’s signature
in case the above mentioned numbers do not match must be done on Certificate of OMR SHEET.
with your seat number. Unsigned OMR SHEET would not be
2. There are total 100 questions (Section-1 : 50 considered for evaluation.
Ques. and Section-2 : 50 Ques.). For answer of 8. Candidates are not permitted to use or carry

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each question A, B, C, D, E options are given in

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with them any kind of literature, guide, hand
OMR SHEET. In OMR SHEET, there is “E” option.

.
written notes, or printed books, mobile phone,
“E” option is for “Not Attempted”. If candidate do

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pagers, smart watches, camera, calculator or
not wish to answer the question he/she must select

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any electronic gadgets to examination hall.

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“E” option (Not Attempted), to avoid negative

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9. Candidates are not permitted to talk/discuss

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marks. All questions are compulsory.

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For Example: in the Examination Hall. Any candidate
Which state of India has the longest sea shore ? found violating supervisor’s instructions will
be disqualified.
A B C D E
10. Candidates must fully darken circle A, B, C, D
(A) Maharashtra (B) Tamilnadu
and E accordingly with Blue / Black ball pen.
(C) Gujarat (D) Andhra Pradesh
If answers are marked with any other coloured
In this example, the right answer is (C). Therefore, ball pen, pencil, white ink (whitener), any
the Circle of (C) has been darkened (encoded). corrections are done by candidate by means
Candidate should not give the answer “Gujarat” in
of blade or rubber or whitener will not be
writing.
considered for evaluation.

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The options once darkened/answered by

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candidate cannot be changed. 11. Candidates may carry QP with them after

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Examination.

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3. Candidates are not permitted to leave examination

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hall during examination. 12. For correct answer 2 (Two) marks will be

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given.

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4. Candidates must strictly write SEAT NO. in the

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For negative marking : If candidate -

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designated space provided in OMR SHEET as well

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as Question Paper neatly as soon as they receive • Gives wrong answer or
the OMR SHEET & Question Paper. • Darkens more than one option (multi
5. OMR SHEET must be signed by supervisor. mark) as answer for one question in
Unsigned OMR SHEET will not be considered for OMR SHEET then 0.50 marks will be
evaluation. deducted.
6. Candidates must not write name or put any If candidate does not want to answer a
identification sign/symbol on OMR SHEET. particular question and marks (E) or leave
In such case strict disciplinary action will be the option without encoding on OMR
taken against candidate & will be considered sheet, then no minus marks will be given.

Submit the OMR SHEET to the block supervisor after completion of examination without fail before leaving

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examination hall, failure to do so will result in disqualification of the candidature for the examination and

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disciplinary action will be taken against such candidate.

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Page 1 of 32

SPACE FOR ROUGH WORK / fa L$pd dpV¡$“u S>Áep$

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SECTION - 1 a g

001. An object moves on a circular path with constant angular velocity. If radius
of the circle is doubled then what happens to its centripetal force?
(A) Becomes double

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(B) Becomes half

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(C) Becomes zero
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(D) Remains
’® hsy®mpL$pf dpN® D‘f AQm L$p¡Zue h¡N’u Nrs L$f¡ R>¡, Å¡ Ap hsy®m“u rÓÄep la
s

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ag(A) b¡ NÏ„ ’i¡
b¡ NZu L$ f hpdp„ Aph¡ sp¡ Ap ‘v$ p ’® D‘f gpNsp L¡ $ Þ ÖNpdu bm“p dy ë edp„ iy „ a¡ f apf ’i¡ ?

(B) AX$^„y ’i¡
(C) iyÞe ’i¡
(D) kdp“ fl¡i¡

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002. How do you start a formula in Excel?

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(A) By typing @
(B) By typing #
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(C) By typing +
(D) By typing =
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A¡¼k¡gdp„ ap¡çey®gp L¡$hu fus¡ iê$ L$fip¡?
(A) V$pC‘ L$fu“¡ @
(B) V$pC‘ L$fu“¡ #
(C) V$pC‘ L$fu“¡ +
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(D) V$pC‘ L$fu“¡ =
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c. o003. Which tab contains the options to change the font and paragraph
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in MS word?
(A) Home (B) Insert
(C) View (D) Review
MS word dp„ ap¡ÞV$ A“¡ aL$fp ap¡d£qV„$N bv$ghp“p rhL$ë‘p¡ L$ep V¡$bdp„ R>¡?
(A) Home (B) Insert
(C) View (D) Review

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Page 3 of 32

004. Refractive index of glass is 1.5 and speed of light in vacuum is 3×108 m/s
then the speed of light in glass is _________
(A) 2 ×108 m/s
4.5×108 m/s
(B)
(C) 3×108 m/s
(D) 1.5×108 m/s
L$pQ“p h¾$uch“p„L$“y„ dyëe 1.5 R>¡ A“¡ âL$pi“p¡ iyÞephL$pi h¡N 3×108 m/s lp¡e sp¡

âL$pi“p¡ L$pQdp„ h¡N ........ ’pe.
(A) 2 ×108 m/s
(B) 4.5×108 m/s
(C) 3×108 m/s
(D) 1.5×108 m/s

005. In a measurement experiment the measured observations are 22.40, 22.42,
22.44, 22.46 and 22.48 then what will be average absolute error?
(A)
0.44 (B) 0.044
(C) 0.24 (D) 0.024

dp‘““p A¡L$ âep¡Ndp„ dp‘hpdp„ Aph¡g Ahgp¡L$““p dyëe 22.40, 22.42. 22.44,
22.46 A“¡ 22.48 lp¡e sp¡ Ap dp‘“ dpV¡$ kf¡fpi r“f‘¡n ÓyV$u“y„ dyëe L¡$V$gy„ ’i¡?
(A) 0.44 (B) 0.044
(C) 0.24 (D) 0.024

006. Which of following is not form of calcium carbonate?
(A) Lime stone
(B) Chalk
(C) Marble
(D) Slaked lime
“uQ¡“pdp„’u L$ey L¡$[ëied L$pbp£“¡V$“y„ õhê$‘ “’u.
(A) Q|“p“p¡ ‘Õ’f
(B) QpL$
(C) Apfk‘lpZ
(D) ap¡X¡$gp¡ Q|“p¡

DE-2026 - C [4] [ Contd...]

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007. Which of the following is the lustrous non-metal? a g
(A) Iodine (B) Carbon
(C) Nitrogen (D) Bromin
QdL$v$pf A^psy “uQ¡“pdp„’u L$C R>¡?
(A) Apep¡qX$“ (B) L$pb®“

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(C) “pCV²$p¡S>“ (D) b°p¡rd“

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008. If temperature of a conductor increases then its resistance will _______
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l Remains same
(A) Decrease (B) Increase
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a Å¡ hplL$ ‘v$p’®“y„ sp‘dp“ h^pfhpdp„ Aph¡ sp¡(D)s¡“Becomes
(C) zero
p¡ Ahfp¡^ ...........
(A) OV$i¡ (B) h^i¡
(C) kdp“ fl¡i¡ (D) iyÞe ’i¡

009. If total number of divisions on vernier scale is doubled then what will happen
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c.(B)o Becomes half
to its value of least count?

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(A) Becomes double
(C) Remains same
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Å¡ hr“®ef õL¡$g ‘f“p Ly$g arhcpN“u k„¿ep bdZu L$fhpdp„ Aph¡ sp¡ s¡“u gOyÑd
dp‘i[¼s“p dyëedp„ iy„ a¡fapf ’i¡?
(A) bdZu ’i¡ (B) AX$^u ’i¡
(C) kdp“ fl¡i¡ (D) Qp¡’p cpN“u ’i¡

010. Which of the following pairs is incorrect?
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(A) Tomato-Tartaric acid
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c. o (B) Sour fruit-Citric acid
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(C) Sting of bite of ant-Methanoic acid
(D) Curd-Lactic acid
“uQ¡“pdp„’u L$C Å¡X$ Mp¡V$u R>¡?
(A) V$pd¡V$p-V$pV®$qfL$ A¡rkX$
(B) MpV$p„ amp¡-kpCqV²$ L$ A¡rkX$
(C) L$uX$u“p¡ X„$M-rd’¡“p¡CL$$ A¡rkX$
(D) v$l]-g¡[¼V$L$ A¡rkX$

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Page 5 of 32

011. 103 meter = ________ centimeter.
(A) 105 (B) 10
(C) 106 (D) 102
103 duV$f = .......... k¡ÞV$uduV$f
(A) 105 (B) 10
(C) 106 (D) 102

012. For a conductor the ratio of voltage and current will give value of which
physical quantity?
(A) Charge
(B) Electric flux
(C) Capacitance
(D) Resistance
hplL$ ‘v$p’® dpV¡$ huS>v$bpZ A“¡ rhÛysâhpl“p¡ NyZp¡Ñf L$C cp¥rsL$fpri“y„ dyëe Ap‘¡ R>¡?
(A) rhÛys cpf
(B) rhÛys ãg¼k
(C) L¡$‘¡rkV$Þk
(D) Ahfp¡^

013. Which metal does not react with oxygen at higher temperature?
(A) Gold (B) Copper
(C) Zinc (D) Aluminium
L$C ^psy KQp sp‘dp“¡ ‘Z Ap¡[¼kS>“ kp’¡ âq¾$ep L$fsu “’u.
(A) kp¡“y„ (B) L$p¡‘f
(C) tTL$ (D) A¡ëeyrdr“ed

014. What is the shortcut key to start slide show in power point?
(A) Shift + F5 (B) F5
(C) Ctrl + S (D) Alt + S
‘phf ‘p¡CÞV$dp„ õgpCX$ ip¡ iê$ L$fhp dpV¡$ ip¡V®$L$V$ L$u iy„ R>¡?
(A) Shift + F5 (B) F5
(C) Ctrl + S (D) Alt + S

DE-2026 - C [6] [ Contd...]

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015. Which of the following is an example of system software. a g
(A) Google Chrome
(B) Microsoft Excel
(C) Adobe Reader
(D) Unix

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“uQ¡“pdp„’u L$ey„ rkõV$d kp¡ãV$h¡f“y„ Dv$plfZ R>¡?

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(A) Google Chrome
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(B) Microsoft Excel
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(C) Adobe Reader
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016. By which heat transfer method heat will transfer in mercury?
(A) Conduction (B) Convection
(C) Radiation (D) All the above

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Dódp âkfZ“u L$C ‘Ý^rs Üpfp ‘pfpdp„ Dódp“y„ hl“ ’i¡?
(A) Dódp hl“ c. o) Dódp “e“
(B
(C) Dódp rhqL$fZ em (D) D‘fp¡¼s sdpd
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017. A metallic rod of length 2 m expands by 2 mm when its temperature increases
from 100°C to 200°C then what will be the value of coefficient of linear
expansion for this rod?
(A) 4×10–5 °C–1
(B) 1×10–5 °C–1
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(C) 2×10–5 °C–1
m (D)
c. o  5×10–5 °C–1
s e mh^pfu“¡ 200°
s em 2 duV$ f g„ b pC ^fphsp A¡ L $ ^psy “ p krmep“y „ sp‘dp“ 100° k¡
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ëkek’u

gla a “p krmep“p f¡Mue
k¡ [ ëkek L$ f sp s¡ “ u g„ b pCdp„ 2 dudu S>¡ V $ g p¡ h^pfp¡ ’pe R>¡ sp¡ Ap ^psy
rhõsfZ AQmp„L$“y„ dyëe L¡$V$gy„ ’i¡?
(A) 4×10–5 °C–1
(B) 1×10–5 °C–1
(C) 2×10–5 °C–1
(D) 5×10–5 °C–1

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018. Specific heat of an object will depend on which of the following?
(A) Heat given
(B) Mass of the object
(C) Temperature of the object
(D) All the above
L$p¡C ‘v$p’®“u rhrióV$ Dódp “uQ¡ S>Zph¡gdp„’u L$C bpbsp¡ D‘f Ap^pf fpM¡ R>¡?
(A) Ap‘¡g Dódp
(B) ‘v$p’®“y„ v$m
(C) ‘v$p’®“y„ sp‘dp“
(D) D‘fp¡¼s sdpd

019. Noise pollution is measured in ________
(A) Decibel
(B) Newton
(C) Dyne
(D) Echo
Ýhr“ âv|$jZ .......... dp„ dp‘hpdp„ Aph¡ R>¡.
(A) X¡$kubg
(B) ÞeyV$“
(C) X$pC“
(D) CL$p¡

020. Which of the following is not a unit of temperature?
(A) Celsius
(B) Fahrenheit
(C) Kelvin
(D) Candella
“uQ¡ S>Zph¡gdp„’u L$ep¡ sp‘dp“ dp‘hp dpV¡$“p¡ A¡L$d “’u?
(A) k¡[ëkek
(B) a¡f“luV$
(C) L¡$ëhu“
(D) L¡$ÞX¡$gp

DE-2026 - C [8] [ Contd...]

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021. Electric flux is maximum when the angle between electric field and surface
area is ________
(A)
90° (B) 60°
(C) 45° (D) 0°

rhÛys ãg¼k“p dlÑd dyëe dpV¡$ rhÛysn¡Ó A“¡ k‘pV$u“p n¡Óam hÃQ¡“p¡ L$p¡Z ..........

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lp¡hp¡ Å¡CA¡.
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(C) 45° .co
(A) 90° (B) 60°
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(D) 0°
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a absorption of sound both are doubled then what will be new reverberation
022. Reverberations time of a hall is 5 second. If volume of the hall and total

time?
(A) 2 Second (B) 4 Second
(C) 9 Second (D) 5 Second

A¡L$ kcpN©l dpV¡$ ârsOp¡j kde“y„ dyëe 5 k¡L$ÞX$ R>¡. Å¡ kcpN©l“y„ L$v$ A“¡ s¡dp„ ’sy„ Ly$g

o m sp¡ Ap ‘qf[õ’rsdp„ ârsOp¡¡j kde“y„
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Ýhr““y„ ip¡jZ b„“¡“p dyëe bdZp L$fhpdp„ Aph¡

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dyëe L¡$V$gy„ ’i¡?
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(A) 2 k¡¼ÞX$
(C) 9 k¡¼ÞX$
a (D) 5 k¡L$ÞX$

023. Element X gets converted into red and brown colour affected with moistured
air and new compound Y is formed what will be compound X and Y?
(A) X = Fe Y= Fe2O3
(B) X = Ag Y= Ag2S
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(C) X = Cu Y= CuO
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2 3

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sÐh X A¡ c¡S>hpmu lhp’u Akf ‘pdu“¡ gpg, L$Õ’pC f„Ndp„ a¡fhpe
Y Dv¹$ch¡ R>¡ sp¡¡ k„ep¡S>“ X A“¡ Y ¼ep li¡?
(A) X = Fe Y= Fe2O3
(B) X = Ag Y= Ag2S
(C) X = Cu Y= CuO
(D) X = Al Y= Al2O3

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024. Which of the following statements are correct for LASER light?
i. It is monochromatic
ii It is polychromatic
iii. It has low divergence
iv. It has very high divergence
(A) (i) & (iv)
(B) (ii) & (iv)
(C) (i), (ii), (iii) & (iv)
(D) (i) & (iii)
g¡kf âL$pi dpV¡$ “uQ¡ S>Zph¡gdp„’u L$ep rh^p“p¡ kpQp„ R>¡?
i. s¡ A¡L$f„Nu R>¡
ii s¡ blºf„Nu R>¡
iii. s¡dp„ Myb Ap¡Ry>„ rhQg“ Å¡hp dm¡ R>¡.
iv. s¡dp„ Myb S> h^pf¡ rhQg“ Å¡hp dm¡ R>¡.
(A) (i) & (iv)
(B) (ii) & (iv)
(C) (i), (ii), (iii) & (iv)
(D) (i) & (iii)

025. What is PH value of human blood?
(A) 8.5
(B) 7.4
(C) 2.4
(D) 4.7
dp“h fyr^f“y„ PH dyëe L¡$V$gy„ lp¡e R>¡?
(A) 8.5
(B) 7.4
(C) 2.4
(D) 4.7

DE-2026 - C [ 10 ] [ Contd...]

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026. According to Coulomb's law the force acting between two charges is .........
between them
(A) Inversely proportional to distance
(B) Directly proportional to distance
(C) Directly proportional to square of distance

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(D) Inversly proportional to square of distance
Ly$g„b“p r“edodym
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. ìeõs âdpZdp„ e
S>b b¡ rhÛys cpfp¡ hÃQ¡ gpNsy„ bm A¡ s¡d“u hÃQ¡“p ......... lp¡e R>¡.
(A) A„m
e l a s
(Ba)s A„sf“p kdâdpZdp„
sf“p
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a (C) A„sf“p hN®“p kdâdpZdp„
(D) A„sf“p hN®“p ìeõs âdpZdp„

027. In which heat transfer method atoms will move from one place to the other
in order to transfer the heat?

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(A) Conduction
(B) Convection
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(C) Radiation
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(D) All the above

Dódp âkfZ“u L$C ‘Ý^rsdp„ AÏ„Ap¡“y„ A¡L$ S>ÁepA¡’u buÆ S>ÁepA¡ õ’p“p„sfus ’hp’u
Dódp“y„ âkfZ ’i¡?
(A) Dódp hl“
(B) Dódp “e“
(C) Dódp rhqL$fZ

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(D) D‘fp¡¼s sdpd

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Newton's first law of motion gives definition of which physical quantity?

s la
gla ag
(A) Work (B) Velocity
(C) Force (D) Acceleration
ÞeyV$““p¡ Nrs“p¡ â’d r“ed L$C cp¥rsL$ fpri“u ìep¿ep Ap‘¡ R>¡?
(A) L$pe® (B) h¡N
(C) bm (D) âh¡N

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Page 11 of 32

029. When we connect both the jaws of Micrometer Screw Gauge and '0' on
circular scale coincides with reference line then this Micrometer Screw
Gauge has which type of error?
(A) Error less
(B) Positive Error
(C) Negative Error
(D) Random Error

Äepf¡ dpC¾$p¡duV$f õ¾y$ N¡S>“p b„“¡ S>X$bp Å¡X$u v$¡hpdp„ Aph¡ A“¡ hsy®mpL$pf õL¡$g ‘f“p¡ '0'
L$p‘p¡ k„v$c® f¡¡Mp kp’¡ A¡L$v$d ku^u guV$udp„ Aph¡ sp¡ Ap dpC¾$p¡duV$f õ¾y$ N¡S>dp„ L$ep âL$pf“u
ÓyV$u Å¡hp dm¡?
(A) ÓyV$u frls
(B) ^“ ÓyV$u
(C) F>Z ÓyV$u
(D) Aìeh[õ’s ÓyV$u

030. Linear momentum of an object represented by which of the following
equation?
(A) p = mv (B) p = mv2
(C) p = m/v (D) p = ma
‘v$p’®“p f¡Mue h¡Ndp““¡ “uQ¡ S>Zph¡gdp„’u L$ep kyÓ hX¡$ v$ip®hhpdp„ Aph¡ R>¡?
(A) p = mv (B) p = mv2
(C) p = m/v (D) p = ma

031. In a parallel plate capacitor if we double the distance between two plates
and make their area four times then what will happen to capacitance of this
capacitors?
(A) Becomes half (B) Becomes double
(C) Becomes four times (D) Becomes Zero

kdp„sf àg¡V$ L¡$‘¡rkV$fdp„ Å¡ b¡ àg¡V$ hÃQ¡“y„ A„sf bdÏ„ A“¡ s¡ àg¡V$“p n¡Óam“¡ Qpf NÏ„
L$fhpdp„ Aph¡ sp¡ s¡“p L¡$‘¡rkV$Þk“p dyëedp„ iy„ a¡fapf ’i¡?
(A) AX$^y ’i¡ (B) bdÏ„ ’i¡
(C) Qpf NÏ„ ’i¡ (D) iyÞe ’i¡

DE-2026 - C [ 12 ] [ Contd...]

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032. 212 Fahrenheit = _________ Kelvin. a g
(A) 373.15 (B) 273.15
(C) 212 (D) 32
212 a¡f“luV$ = ........... L¡$ëhu“.
(A) 373.15 (B) 273.15

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(C) 212 (D) 32

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033.
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Which of the following is NOT a Green House gas?
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(A) CO2 (B) O2
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ag(C) NO2 (D) CFC
“uQ¡“p ‘¥L$u L$ey„ N°u“ lpDk N¡k “’u?
(A) CO2 (B) O2
(C) NO2 (D) CFC

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034. Which main product is obtained by reaction of sodium hydroxide
with Zn metal?
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(A) NaZnO2
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(B) NaZn2O
(C) Na2ZnO2
(D) Zn(OH)2
kp¡qX$ed lpCX²$p¡L$kpCX$“u tTL$ ^psy„ kp’¡“u âq¾$ep Üpfp LC dy¿e “u‘S> dmi¡?
(A) NaZnO2
(B) NaZn2O
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(C) Na2ZnO2
m (D) Zn(OH)2
c. o s e m
s em 035. By which reaction insoluble salts are produced? gla
gla (A) Precipitation
a
(B) Combination
(C) Corrosion (D) Redox
LC âq¾$ep Üpfp AÖpìe npfp¡ Dv¹$ch¡ R>¡?
(A) Ahn¡‘“ (B) k„ep¡NuL$fZ
(C) npfZ (D) f¡X$p¡n

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036. Four capacitors having same value of 4 µF are connected in series then
what will be their equivalent capacitance?
(A) 1 µF (B) 16 µF
(C) 4 µF (D) 44 µF
4 µF S>¡V$gy„ kdp“ dyëe ^fphsp Qpf L¡$‘¡kuV$f“¡ î¡Zudp„ Å¡X¡$gp lp¡e sp¡ s¡d“p¡ kdsyëe
L¡$‘¡rkV$Þk L¡$V$gp¡ ’i¡?
(A) 1 µF (B) 16 µF
(C) 4 µF (D) 44 µF

037. Which fuel is used in automobile produces least pollution?
(A) Petrol
(B) Diesel
(C) LPG
(D) CNG
L$ep I^Z“p¡ D‘ep¡N hpl“dp„ ’pe R>¡, S>¡ Ap¡Ry>„ âvy$jZ DБޓ L$f¡ R>¡?
(A) ‘¡V²$p¡g
(B) X$uTg
(C) LPG
(D) CNG

038. An object tied with a string is rotating on a circular path of radius 1 m. It
completes 50 rotations in 5 seconds then what will be its angular velocity?
(A) 10 rad/sec
(B) 31.41 rad/sec
(C) 62.83 rad/sec
(D) 25 rad/sec

v$p¡fu kp’¡ bp„^¡gp A¡L$ ‘v$p’®“¡ 1 duV$f rÓÄep ^fphsp hsy®mdp„ Np¡m a¡fhhpdp„ Aph¡ R>¡.
Å¡ Ap ‘v$p’® 5 k¡L$ÞX$dp„ 50 Ap„V$p afsp¡ lp¡e sp¡ s¡“p¡ L$p¡Zue h¡N L¡$V$gp¡ ’i¡?
(A) 10 f¡qX$e“/k¡L$ÞX$
(B) 31.41 f¡qX$e“/k¡L$ÞX$
(C) 62.83 f¡qX$e“/k¡L$ÞX$
(D) 25 f¡qX$e“/k¡L$ÞX$

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039. For Reaction CuO+H2 → Cu+H2O. Which statement is correct? a g
(A) Cu is an oxidizing agent
(B) H2 is oxidizing
(C) This reaction is a displacement reaction
(D) All of the given

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âq¾$ep CuO+H2 → Cu+H2O dpV¡$ kpQy„ rh^p“ L$ey„ R>¡?
o m$i“ L$sp® R>¡ m .
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(A) Cu Ap¡[¼kX¡
(B) Hm
e l a s
(Ca)s Ap âq¾$ep rhõ’p‘“ âq¾$ep R>¡
2 “y„ Ap¡[¼kX¡$i“ ’pe R>¡

l ag
g
a (D) Ap‘¡gp b^p S>
040. When an object is projected upwards, at highest point which of the
following statement is correct?
(A) Potential energy is zero & Kinetic energy is maximum

o m
c
(B) Kinetic energy is zero & Potential energy is maximum

m . both are equal
e energy both are zero
(C) Potential energy and Kinetic energy
(D) Potential energy and Kinetic
l a s
Äepf¡ L$p¡C ‘v$p’®“¡ D‘f“u qv$aigpdp„ DR>pmhpdp„ Aph¡ Ðepf¡ s¡“p dlÑd KQpC“p tbvy$A¡

“uQ¡ S>Zph¡gdp„’u L$ey„ rh^p“ kpQy„ ’pe?
(A) [õ’rs DÅ® iyÞe A“¡ Nrs DÅ® dlÑd ’pe
(B) Nrs DÅ® iyÞe A“¡ [õ’rs DÅ® dlÑd ’pe
(C) [õ’rs DÅ® A“¡ Nrs DÅ® b„“¡ kdp“ ’pe

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(D) [õ’rs DÅ® A“¡ Nrs DÅ® b„“¡ iyÞe ’pe

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e m in
s em g l a
gla a
HTML?
(A) head (B) < h2 >
(C) < h1 > (D) < h6 >
HTML dp„ kp¥’u dp¡Vy„$ l¡qX„$N v$pMg L$fhp dpV¡$ “uQ¡“pdp„’u L$ep V¡$N“p¡ D‘ep¡N ’pe R>¡?
(A) head (B) < h2 >
(C) < h1 > (D) < h6 >

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042. _________ is the largest ecosystem on the Earth.
(A) Desert (B) Forest
(C) Sea (D) Grassland
.......... ‘©Õhu ‘f“p¡ kp¥’u dp¡V$p¡ ‘ep®hfZ s„Ó R>¡.
(A) fZ (B) S>„Ng
(C) v$qfep¡ (D) Opk“p¡ d¡v$p“

043. Which type of wave propagates in medium by forming crest and trough?
(A) Longitudinal wave
(B) Mechanical wave
(C) Transverse wave
(D) All the above
L$ep âL$pf“y„ sf„N dpÝeddp„ i©„N A“¡ Ns® Üpfp Nrs L$f¡ R>¡?
(A) k„Ns sf„N
(B) ep„rÓL$ sf„N
(C) g„bNs sf„N
(D) D‘fp¡¼s sdpd

044. In Biogas plant, digestion takes place in the absence of _________ .
(A) Hydrogen (B) Carbon dioxide
(C) Methane (D) Oxygen
bpep¡N¡k àgpÞV$dp„, ‘Q“ ........... “p lp¡e Ðepf¡ ’pe R>¡.
(A) lpCX²$p¡S>“ (B) L$pb®“ X$pep¡¼kpCX$
(C) du’¡“ (D) Ap¡[¼kS>“

045. If time taken for work increases then what happen to the value of power?
(A) Increases (B) Decreases
(C) Remains same (D) Becomes zero
Å¡ L$pe® ’hp dpV¡$ gpNsp kde“y„ dyëe h^¡ sp¡ ‘phf“p dyëedp„ iy„ a¡fapf ’i¡?
(A) h^i¡ (B) OV$i¡
(C) kdp“ fl¡i¡ (D) iyÞe ’i¡

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046. a g
Which of the following statements are correct for an optical fiber?
i. Optical fiber works on total internal reflection (TIR).
ii. Core has higher refractive index than cladding.
iii. Cladding is central region through which light propagates.
iv. Core diameter is larger than cladding

m
co
(A) (i) & (ii) (B) (iii) & (iv)

om
c dpV¡$ “uQ¡dp„’u L$ep rh^p“p¡ kpQp R>¡?
(C) (i) & (iii)
.
(D) (i), (ii), (iii) & (iv)
e m .
m a s
i. seAp¡àV$uL$g apCbf âL$pi“p„ ‘|Z® Ap„sfuL$ ‘fphs®“ ‘f L$pe® L$f¡ R>¡ l
Ap¡¡àV$uL$g apCbf

la L$p¡f“p¡ h¾$uch“p„L$ ¼g¡X$]N L$fsp„ h^pf¡ lp¡e R>¡. ag
agii.
iii. ¼g¡X$]N A¡ kp¥’u hÃQ¡“p¡ cpN R>¡ S>¡dp’u âL$pi ‘kpf ’pe R>¡
iv. L$p¡f“p¡ ìepk ¼g¡X$]N L$fsp„ h^pf¡ lp¡e R>¡.
(A) (i) A“¡ (ii) (B) (iii) A“¡ (iv)
(C) (i) A“¡ (iii) (D) (i), (ii), (iii) A“¡ (iv)

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047. c. o
Which of the following temperature is known as ''Absolute zero temperature''?
(A) – 273.15° F
s em (B) 0° C
g l a
a ""r“f‘¡n iyÞe sp‘dp“'' sfuL¡$ Ap¡mMpe R>¡?
(C) – 273.15° C (D) 273.15 K
“uQ¡ S>Zph¡gdp„’u L$ey sp‘dp“
(A) – 273.15° F (B) 0° C
(C) – 273.15° C (D) 273.15 K

048. Generally metal oxides are ________
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(A) Acidic
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(D) Not possible ag
kpdpÞe fus¡ ^psyAp¡“p Ap¡¼kpCX$ .........
(A) A¡rkqX$L$
(B) b¡rTL$
(C) DceNyZu
(D) i¼e “’u

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049. Which of the following equation gives relationship between wave velocity,
wave length and frequency?
(A) v = f / λ
(B) v = λ /f
(C) v = f . λ
(D) v = f + λ
“uQ¡ S>Zph¡gdp„’u L$ey kyÓ sf„N h¡N, sf„N g„bpC A“¡ Aph©rÑ hÃQ¡“p¡ k„b„^ v$ip®h¡ R>¡?
(A) v = f / λ
(B) v = λ /f
(C) v = f . λ
(D) v = f + λ

050. Which of the following statements are correct for a unit?
i. Unit has to be easily transportable
ii. Unit has to be precisely defined
iii. Unit can't be converted in to smaller and bigger unit
iv. Unit has to be easily replicable
(A) (i) & (iii)
(B) (i), (iii) & (iv)
(C) (i), (ii) & (iv)
(D) (i), (ii), (iii) & (iv)
“uQ¡ S>Zph¡gdp„’u L$ep rh^p“p¡ A¡L$d dpV¡$ kpQp R>¡
i. A¡L$d kfmsp’u hl“ L$fu iL$pe s¡hp¡ lp¡hp¡ Å¡CA¡.
ii. A¡L$d“u Qp¡½$k ìep¿ep lp¡hu Å¡CA¡.
iii. A¡L$d“¡ “p“p A“¡ dp¡V$p A¡L$ddp„ a¡fhu “ iL$pe s¡hp¡ lp¡hp¡ Å¡CA¡.
iv. A¡L$d“u ârsL©$rs kl¡gpC’u b“phu iL$pe s¡hp¡ lp¡hp¡ Å¡CA¡.
(A) (i) & (iii)
(B) (i), (iii) & (iv)
(C) (i), (ii) & (iv)
(D) (i), (ii), (iii) & (iv)

DE-2026 - C [ 18 ] [ Contd...]

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SECTION - 2 a g

* Read the following passage carefully and answer the questions 051 to 055
E. Sreedharan, known as the Metro Man of India, is a renowned engineer who
transformed Urban transport systems with his vision, discipline and integrity. After joining

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the Indian Railways, he gained recognition in 1964 by restoring the damaged Pamban Bridge

c om m .
in record time of just 46 days. He later contributed to the planning of the Kolkata Metro and

m . s e
e a
played a key role in developing the Konkan Railway, overcoming major geographical and

a s g l
a
l most remarkable achievement was leading the Delhi Metro Rail Corporation
financial challenges.

agHis
(DMRC), where he ensured projects were completed on time and within budget. His leadership
style emphasized punctuality, transparency and freedom from political interference. Under
his guidance, the Delhi Metro become one of the most efficient and trusted public transport
systems in India. His dedication and innovative approach continue to inspire engineers and
administrators across the country today.

o m
c
.Sreedharan's management style?
m
e funding
s
051. Which inference can be drawn about

g l a
(A) It depended heavily on external
a projects
(B) It avoided challenging
(C) It combined technical expertise with ethical governance
(D) It prioritized speed over quality

052. Which leadership quality of Sreedharan is most directly responsible for

m
c. o
timely project completion?

m
c. o m
(A) Flexibility in deadlines

s e
em la
(B) Political networking
s ag
gla
(C) Delegation without supervision
(D) Strict discipline and punctuality

053. Which organization did he lead successfully?
(A) DMRC (B) DRDO
(C) ISRO (D) ONGC

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054. Which railway project faced major challenges but was completed
successfully?
(A) Golden Quadrilateral (B) Konkan Railway
(C) Kolkata Metro (D) Delhi Metro

055. Why is E.Sreedharan called the Metro Man of India?
(A) He designed metro trains
(B) He improved airport systems
(C) He transformed metro rail systems
(D) He worked on road transport systems

056. In an email the 'BCC' field is used when you want to ________ .
(A) Send a copy to every openly
(B) Hide a recipient's address from other recipients
(C) Send a high-priority message
(D) Attach confidential files

057. A well-written enquiry letter must include ________ .
(A) Specific questions to gather information
(B) Details of past complaints
(C) Irrelevant background details
(D) Personal experiences

058. If x+ y = a then dy = ________ .
dx
(A) y (B) xy
x
x y
(C) y (D) -
x

x+ y= a dpV¡ dy = ________ .
dx
(A) y (B) xy
x
(C) x (D) - y
y x

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059. Identify the correct sentence a g
(A) Each student, teacher and staff were informed
(B) Each student, teacher and staff has informed
(C) Each student, teacher and staff was informed
(D) Every student, teacher and staff were informing

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om
d (cos2 x + sin2 x + 1) = ________ .
. co
m
060.
dx
.c s e
em l a
s
(A) 2

la ag
g
(B) 1
a (C) 3
(D) 0
d (cos2 x + sin2 x + 1) = ________ .
dx
(A) 2 (B) 1

m
(C) 3 (D) 0

c o
. of 2A – B = _________ .
0 - 2 se
m
061. For A = = 1 4G , B = = 5 - 1G value
la
3 2
(A) = 3 9
G a g (B) =- 3 9G
6 4 6 6

-3 7
(C) = 6 0 G
-3 9
(D) = G
6 4

A = = 1 4 , B = 5 - 1 dpV¡$ 2A – B = ________ .
G = G
m
3 2 0 -2

m c. o
c. o (A)
=
3 9
G
(B) =- 3 9G
s e m
em
6 6
la
6 4
s ag
gla
-3 7 -3 9
(C) = G (D) = G
6 0 6 4

062. 'Proxemics' deals with ________ .
(A) Smell (B) Touch
(C) Use of space (D) Sound symbols

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063. Mean of observations 7, 6, 8, 4, 3, 2, 1, 11 is _________ .
(A) 5 (B) 6.25
(C) 5.25 (D) 6
Ahgp¡L$“p¡ 7, 6, 8, 4, 3, 2, 1, 11, “p¡ dÝeL$ ......... ’pe.
(A) 5 (B) 6.25
(C) 5.25 (D) 6

064. In a formal business letter the 'enclosure notation' is placed immediately
after ________ .
(A) Complimentary close (B) Signature block
(C) Subject line (D) Salutation

065. The full form of 'SMCR' in Berlo's model is ________ .
(A) Sender Message Channel Receiver
(B) Signal Message Code Response
(C) System Model Communication Result
(D) Sender Mode Communication Receiver

066. sin _ 2 + i i
r
tan ^r + i h
+ = ________ .
cos ^2r - i h cot _r 2 - i i
(A) 0 (B) –1
(C) 2 (D) 1

sin _ 2 + i i
r
tan ^r + i h
+ = ________ .
cos ^2r - i h cot _r 2 - i i

(A) 0 (B) –1
(C) 2 (D) 1

067. The approval of the bridge design was assigned to two engineers. Both
approved the design, (Identify the underlined parts of speech)
(A) Adverb
(B) Conjunction
(C) Determiner
(D) Pronoun

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a g
068. y = sin3 2x then ddx = ________ .

(A) 6 cos 2x.sin2 2x (B) 3 cos 2x.sin2 x
(C) 6 cos 2x.sin 2x (D) 6 cos2 2x

y = sin3 2x dpV¡$ ddx = ________ .

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om
(A) 6 cos 2x.sin2 2x (B) 3 cos 2x.sin2 x
. co
.c e m
s
(C) 6 cos 2x.sin 2x (D) 6 cos2 2x
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la s a g
069.
g
a (A) 2x + y + 5 = 0
Equation of line passing through point (1, –3) and having slope 2 is ______.
(B) 2x – y + 5 = 0
(C) 2x – y – 5 = 0 (D) x + y + 5 = 0
tbvy$ (1, –3) dp„’u ‘kpf ’su A“¡ Y$pm 2 lp¡e s¡hu f¡Mp“y„ krdL$fZ ......... ’pe.
(A) 2x + y + 5 = 0
(B) 2x – y + 5 = 0
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(C) 2x – y – 5 = 0
.
em
(D) x + y + 5 = 0

l a s
070. sin 4i - sin 2i
cos 4i + cos 2i ag .
= _________

(A) 2 tanθ

(B) tan 3θ

(C) cotθ

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c. o
(D) tanθ

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c. o m
sin 4i - sin 2i
e
= _________ .

em s
cos 4i + cos 2i

s la
gla ag
(A) 2 tanθ
(B) tan 3θ
(C) cotθ
(D) tanθ

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071. While the engineers ________ the machine, the power went off.
(Select the correct option)
(A) repair
(B) are repairing
(C) were repairing
(D) have repaired

lim (x 2 - 4) (x + 3)
072.  = _______ .
x"2 x-2
(A) 5
(B) 20
(C) 0
(D) 9

lim (x 2 - 4) (x + 3)
 = _______ .
x"2 x-2
(A) 5
(B) 20
(C) 0
(D) 9

073. Principal period of sin a7 - 2x
3 k is ________ .
(A) 3π (B) 3π/2
(C) –3π (D) –3π/2
sin a7 - 2x k “p¡ dy¿e Aphs®dp“ ........ R>¡.
3
(A) 3π (B) 3π/2
(C) –3π (D) –3π/2

074. logb3a2 × loga2b9 = _________ .
(A) 6 (B) 3
(C) 18 (D) 27
logb3a2 × loga2b9 = _________ .
(A) 6 (B) 3
(C) 18 (D) 27

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075. In a business letter, the 'Inside Address' refers to ________. a g
(A) Email Address
(B) External Address
(C) Sender's Address
(D) Recipient's Address

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# +2 .dcxo= ________ . e m
1

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076.
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2
1 x
s g
0

g la 0
(A) (B) π a
a (C) 2 π (D) π/2

1
# 2
dx = ________ .
0 1 + x2

(A) 0 (B) π

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(C) 2 π (D) π/2

.
s em
l a
077.  lim e x + sin 2x - 1
g
= _________
a
x"0 x
(A) 0 (B) 2
(C) 3 (D) –1

lim e x + sin 2x - 1 = _________
x"0 x
(A) 0 (B) 2
m
m c. o
(C) 3 (D) –1

c. o s e m
s em 078. # 2x (sin (x2+1)) dx = ________.
la
gla (A) cos (x2+1) + C (B) cos (2x) + C ag
(C) – cos (x2+1) + C (D) x cos (x2+1) + C
# 2x (sin (x2+1)) dx = ________.
(A) cos (x2+1) + C (B) cos (2x) + C
(C) – cos (x2+1) + C (D) x cos (x2+1) + C

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079. Identify the correct sentence.
(A) Gauri asked where I was going
(B) Gauri asked that where I was going
(C) Gauri asked where was I going
(D) Gauri asked me where was I going

080. If [x 7] = [9 y-1] then x = ________, y = ________ .
(A) 9, 8
(B) 9, 6
(C) 9, 7
(D) 9, 9
Å¡ [x 7] = [9 y-1] sp¡ x =________, y = ________ .$
(A) 9, 8
(B) 9, 6
(C) 9, 7
(D) 9, 9

3 x 5
081. If - 1 - 1 - 2 = 0 then x = ________ .
2 0 3

(A) 0 (B) –1
(C) 1 (D) 2

3 x 5
Å¡ - 1 - 1 - 2 = 0 lp¡e sp¡ x = ________ .
2 0 3

(A) 0 (B) –1
(C) 1 (D) 2

082. Select the correct spelling.
(A) Enviroment
(B) Environment
(C) Envoirment
(D) Enviranment

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083. If A = =4 1 G & B = =1 - 1G then AB = ________ .
2 3 3 6
4 -1
(A) =16 20G (B) = G
8 16 6 18

7 10
(C) =11 20G
7 2
(D) =11 16G
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om . co
c
Å¡ A = =4 1 G A“¡ B = =1 - 1G sp¡ AB = ________ .
. e m
e m
2 3 3 6
l a s
la s
(A) =16 20G (B) =
4 -1
G ag
ag 8 16 6 18

7 10 7 2
(C) =11 20G (D) =11 16G

084. Which of the following is not a type of communication?

m
(A) Verbal
(B) Non Verbal
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(C) Written
s em
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a
(D) Mechanical

085. If f (x) = 3x+x2 then f (0) + f (1) = ________.
(A) 5
(B) 7
(C) 8

m
(D) 1

m Å¡ f (x) = 3x+x2 lp¡e sp¡ f (0) + f (1) = ________. c. o
c. o s e m
em
(A) 5 (B) 7

s la
gla ag
(C) 8 (D) 1

086. Select the correct spelling.
(A) Definately
(B) Definetely
(C) Definitely
(D) Defenetly

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087. Identify the correct sentence.
(A) By the time we will reach, the show will start
(B) By the time we reached, the show will start
(C) By the time we reach, the show will be started
(D) By the time we reach, the show will have started

088. log3 14 + log3 2 + log5 5 = _________.
(A) 1+log3 28
(B) log3 29
(C) log15 140
(D) log3 140
log3 14 + log3 2 + log5 5 = _________.
(A) 1+log3 28
(B) log3 29
(C) log15 140
(D) log3 140

089. # log x dx = ________.
(A) 1/x + C
(B) x log x – x + C
(C) log x – x + C
(D) x log x + C
# log x dx = ________.
(A) 1/x + C
(B) x log x – x + C
(C) log x – x + C
(D) x log x + C

090. The team as well as the coaches _________ excited about the tournament
(Select the correct option)
(A) are (B) were
(C) have been (D) is

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091. a g
Equation of circle whose center is (4, –1) and radius 5 is _________ .
(A) x2 + y2 + 8x – 2y – 8 = 0
(B) x2 + y2 – 8x + 2y – 8 = 0
(C) x2 – y2 + 8x – 2y – 8 = 0
(D) x2 + y2 – 8x + 2y + 8 = 0

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(B) x2 + yc2o– 8x + 2y – 8 = 0
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092. Choose whichever option suits your project.
(Identify the underlined part of speech)
(A) Interrogative Pronoun
(B) Relative Pronoun

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(C) Conjunction

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(D) Adjective

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Hardik __________ to Delhi twice this month.
(A) has gone
(B) went
(C) goes
(D) had gone


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(A) xex (x+1) (B) xex (x+3)
(C) xex (x+2) (D) xex (x2+2)

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DE-2026 - C
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095. The most effective type of communication is _________ .
(A) One-way
(B) Two-way
(C) Written only
(D) Non-verbal only

096. | 3 (2, 1, –3) + (1, –1, 4) | = ________ .
(A) 28
(B) 78
(C) 76
(D) 14
| 3 (2, 1, –3) + (1, –1, 4) | = ________ .
(A) 28
(B) 78
(C) 76
(D) 14

097. When a business apologizes for poor service, they send a _______ .
(A) Order letter
(B) Complaint letter
(C) Adjustment letter
(D) Inquiry letter

098. # (3ex –  4x) dx = ________ .
(A) 3ex –  4 + C
(B) 3ex –  4x2 + C
(C) 3ex –  2x2 + C
(D) 3ex –  x2 + C

# (3ex –  4x) dx = ________ .
(A) 3ex –  4 + C
(B) 3ex –  4x2 + C
(C) 3ex –  2x2 + C
(D) 3ex –  x2 + C

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099. In Communication 'Noise' refers to ________ . a g
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(B) Any interference in the message
(C) Feedback distortion
(D) Misinterpreting symbols

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(A) –3 (B) 0
(C) 3 (D) –1

__________

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SPACE FOR ROUGH WORK / fa L$pd dpV¡$“u S>Áep$

‘funp ‘|fu ’ep bpv$ DÑf‘Ó (OMR SHEET) hN® r“funL$“¡
‘fs ¼ep® bpv$ S> hN®M„X$ R>p¡X$hp“p¡ fl¡i¡.
s¡d L$fhpdp„ L$k|f ’e¡’u s¡“¡ riõsc„N“p„ ‘Ngp„ NZu
‘funp dpV¡$ Dd¡v$hpf“¡ N¡fgpeL$ W¡$fhhpdp„ Aphi¡.

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