HBSE Class 12 Question Paper 2021 Automobile

CLASS : 12th (Sr. Secondary) Code No. 240
Series : SS-April/2021
Roll No.

AUTOMOBILE
(Academic)
[ fgUnh ,oa vaxzsth ek/;e ]
[ Hindi and English Medium ]

(Only for Fresh/School Candidates

Time allowed : 2 21 hours ] [ Maximum Marks : 60

• Ñi;k tk¡p dj ysa fd bl iz'u-i= esa eqfnzr i`"B 4 rFkk iz'u 29 gSaA
Please make sure that the printed pages in this question paper are 4 in number and
it contains 29 questions.
• iz'u-i= esa nkfgus gkFk dh vksj fn;s x;s dksM uEcj dks Nk= mÙkj-iqfLrdk ds eq[;-i`"B ij fy[ksaA
The Code No. on the right side of the question paper should be written by the
candidate on the front page of the answer-book.
• Ñi;k iz'u dk mÙkj fy[kuk 'kq: djus ls igys] iz'u dk Øekad vo'; fy[ksaA
Before beginning to answer a question, its Serial Number must be written.
• mÙkj-iqfLrdk ds chp esa [kkyh iUuk / iUus u NksMsa+A
Don’t leave blank page / pages in your answer-book.
• mÙkj-iqfLrdk ds vfrfjDr dksbZ vU; 'khV ugha feysxhA vr% vko';drkuqlkj gh fy[ksa vkSj fy[kk mÙkj u dkVsaA
Except answer-book, no extra sheet will be given. Write to the point and do not strike
the written answer.
• ijh{kkFkhZ viuk jksy ua0 iz'u&i= ij vo'; fy[ksaA
Candidates must write their Roll Number on the question paper.
• d`i;k iz'uksa dk mÙkj nsus lss iwoZ ;g lqfuf'pr dj ysa fd iz'u-i= iw.kZ o lgh gS] ijh{kk ds mijkUr bl
lEcU/k esa dksbZ Hkh nkok Lohdkj ugha fd;k tk;sxkA
• Before answering the questions, ensure that you have been supplied the correct and
complete question paper, no claim in this regard, will be entertained after
examination.
uksV % iz'u Øekad 1 ls 3 esa ls dksbZ nks iz'u djsaA 'ks"k lHkh iz'u vfuok;Z gSA
Attempt any two questions from Question number 1 to 3. Rest are compulsory.

240 P. T. O.

(2) 240
1. LVh;fjax fyadst dh tk¡p dh izfØ;k crkb,A 6
Give procedure for inspection of steering linkage.

2. oksYVst vkSj 'kkVZ dks tk¡pus ds rjhds dk o.kZu dhft,A 6
Explain the method for testing of Voltage and Short.

3. MPFI flLVe D;k gS \ blds ykHk D;k gaS \ blds fgLlksa dk o.kZu djsaA 6
What is MPFI system ? What are its advantages ? Explain its parts.

4. ;quholZy izksVsDVj dk o.kZu djsaA 3
Explain universal protractor.

5. Mk;y dSfyij dk o.kZu djsaA 3
Explain dial caliper.

6. yhQ fLizax dk dk;Z D;k gS \ dSEcfjax izfØ;k D;k gS \ 3
What is the role of leaf spring ? What is cambering process ?

7. gkbMªksfyd pfyr ikWoj LVh;fjax dk o.kZu djsaA 3
Explain hydraulic operated power steering.

8. Mk;kÝke Dyp ds xq.k crkb,A 3

Give features of diaphragm cluthch.

9. Dyp fLyi gksus ds dkj.k vkSj cpko D;k gSa \ 3
What are the causes and remedies of clutch slip ?

10. fMQjsaf'k;y ;wfuV ds rhu dk;Z D;k gSa \ 2

What are the three jobs of differential unit ?

11. vkWVksesfVd Vªkalfe'ku flLVe ds eq[; vo;o D;k gSa \ 2

What are the main components of automatic transmission system ?

12. 'kSdy D;k gS \ 2

What is a shackle ?

240

(3) 240
13. gkbZ Vsa'ku dscy D;k gS \ 2
What are high tension cables ?

14. LVkVZj eksVj dh dksbZ nks dfe;k¡ vkSj muds dkj.k crkb,A 2
Give any two defects and their causes of startor motor.

15. VsLV ykbV D;k gSa \ 2
What are test lights ?

16. dwfyax flLVe ds nks"k D;k gSa \ 2
What are the faults in cooling system ?

17. ¶;wy xst D;k gS \ 2
What is fuel gauge ?

18. Oghy LVM D;k gS \ 2
What are wheel studs ?

19. lfoZl eSuqvy dk egÙo D;k gS \ 2
What is the importance of service manual ?
¼oLrqfu"B iz'u½
(Objective Type Questions)

20. ……………. ij vkarfjd FkzsM gksrs gSA 1
Internal threads are found on ………………… .

21. RPM dk iw.kZ :i ……………. gSA 1
Full form of RPM is …………………… .

22. Mk;y xst ……………. fu;e ij dk;Z djrk gSA 1
Dial gauge works on ……………….. principle.

23. Toyu'khy xSl dh yhdst ls mcjus ds fy, …………….dh jhdaMh'kfuax t:jh gSA 1
To overcome leakage of combustion gases, ………………… reconditioning is
required.

24. OHV dk iw.kZ :i …………… gSA 1
Full form of OHV is …………….. .

240 P. T. O.

(4) 240
25. lsaVj cksYV ……………. ls laHkyus ds fy, yhQ ds xqPNs dks ,d lkFk idM+ dj j[krk gSa 1
A centre bolt holds the bunch of leaf together to bear the ……………… .

26. baMDVj ,d DokW;y gS tks ……………. mRiUUk djrk gSA 1
(A) eSXusfVd QhYM (B) djaV
(C) jftLVsal (D) oksYVst
An inductor is a coil that generates …………………. .
(A) Magnetic field (B) Current
(C) Resistance (D) Voltage

27. ihyh rkjsa ……………. lfdZV ds fy, gksrh gSaA 1
(A) tujsVj (B) bXuh'ku
(C) cSVjh (D) gsMySai
Yellow cables are used for ……………… circuit.
(A) Generator (B) Ignition
(C) Battery (D) Headlamp

28. djaV ……………. ;wfuV esa ekik tkrk gSA 1
(A) vkse (B) oksYV
(C) gV~tZ (D) ,fEi;j
Current is measured in ……………….. .
(A) Ohm (B) Volt
(C) Hz (D) Ampere

29. okgu ds lLisa'ku flLVe esa ……………. vo;o gksrs gSaA 1
(A) 1 (B) 4
(C) 6 (D) 2
Vehicle suspension system has ……………………. number of components.
(A) 1 (B) 4
(C) 6 (D) 2

s
240