HBSE Class 12 Question Paper 2019 Automobile

CLASS : 12th (Sr. Secondary) Code No. 4340
Series : SS-M/2019
Roll No.

AUTOMOBILE
National Skills Qualification Framework (NSQF)
Level – 4
[ Hindi and English Medium ]
(Only for Fresh/Re-appear Candidates)

Time allowed : 2.30 hours ] [ Maximum Marks : 60

• Ñi;k tk¡p dj ysa fd bl iz'u-i= esa eqfnzr i`"B 8 rFkk iz'u
29 gSaA

Please make sure that the printed pages in this
question paper are 8 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.
4340 P. T. O.

(2) 4340
• 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.
lkekU; funsZ'k %
General Instructions :

(i) iz'u Øekad 1 ls 3 esa ls dksbZ nks iz'u djsaA 'ks"k lHkh
iz'u vfuok;Z gSaA
Attempt any two questions from question
numbers 1 to 3. Rest are compulsory.

(3) 4340
(ii) izR;sd iz'u ds vad mlds lkeus fn;s x;s gSaA
Marks are indicated against each question.
(iii) vkids mÙkj vadkuqlkj gksus pkfg,A
Your answer should be according to marks.

1. ÝaV Oghy VªSai ds dkj.k D;k gSa \ blds mipkj D;k gSa \ 6

What are the causes of front wheel tramp ? What
are its remedies ?

2. pkftZax flLVe dh =qfV;k¡ D;k gSa \ blds dkj.k D;k gSa \ 6

What are the defects of charging system ? What
are their causes ?

3. fMQjsaf'k;y ;wfuV D;k gS \ bldk D;k egÙo gS \ blds dk;Z
D;k gSa \ 6

What is a differential unit ? What is its
importance ? What are its jobs ?

4. Mªkbo 'kk¶V dh tk¡p dSls dh tkrh gS \ 3

How inspection of drive shaft is done ?

5. lLisa'ku flLVe ds j[kj[kko fVIl D;k gSa \ 3
What are maintenance tips for suspension
system ?

4340 P. T. O.

(4) 4340
6. gkbZ Vsa'ku dscy ij uksV fyf[k,A 3

Write note on high tension cables.

7. ;qfuolZy izksVsDVj dk o.kZu dhft,A 3

Explain universal protector.

8. Mk;y xst+ dk o.kZu dhft,A 3

Explain dial gauge.

9. ØSad'kk¶V vkSj eq[; fc;fjax dh tk¡p dSls dh tkrh gS \ 3

How inspection of crankshaft and main bearing
is done ?

10. MPFI dh vko';drk D;k gS \ 2

What is the need of MPFI ?

11. Mk;y dSfyij D;k gS \ 2

What is dial caliper ?

12. lfoZl eSU;qvy esa dkSu-lh phtsa gksrh gSa \ 2

What things are covered in service manual ?

(5) 4340
13. FkzsM ds ØsLV vkSj ¶ySad dh ifjHkk"kk nhft,A 2

Define crest and flank of a thread.

14. fiLVu fjax ds f?klus ds dkj.k D;k gSa \ 2

What are reasons of wear of piston rings ?

15. 'kSdy D;k gS \ 2

What is a shackle ?

16. LVh;fjax fyadst D;k gS \ 2

What is steering linkage ?

17. gkbMªksfyd pkfyr ikWoj LVh;fjax D;k gS \ 2

What is hydraulic operated power steering ?

18. tEij ok;j D;k gS \ 2

What are jumper wires ?

19. oksYVst MªkWi VsLV ds mi;ksx D;k gSa \ 2

What are the uses of voltage drop test ?

4340 P. T. O.

(6) 4340
[ oLrqfu"B iz'u ]

[ Objective Type Questions ]

fjDr LFkkuksa dh iwfrZ dhft, %
Fill in the blanks :

20. rkieku cnyus ij FkfeZLVj esa …………. cnyrk gSA 1

A thermistor change …………. when temperature
changes.

21. baMDVj ,d dkW;y gS tksfd …………. mRiUu djrk gSA 1

An inductor is a coil that generates …………. .

22. Knurled cksYV …………. cksMZ esa iz;qDr gksrs gSaA 1

Knurled bolts are used in …………. boards.

23. ,d CysM izksVsDVj esa …………. fMxzh rd nqxuk xzStq,'ku gksrk
gSA 1

A blade protector has double graduations
from …………. .

24. ECM dk iw.kZ :i …………. gSA 1

Full form of ECM is ………….. .

(7) 4340
25. OHV dk iw.kZ :i …………. gSA 1

Full form of OHV is …………. .

26. dwfyax flLVe batu dh …………. izfr'kr rki dks [kRe djrk
gSA 1

¼v½ 40 ¼c½ 50

¼l½ 60 ¼n½ 30

The cooling system removes …………. percent of
heat of engine.

(a) 40 (b) 50

(c) 60 (d) 30

27. ,d …………. batu dh xfr rpm esa ekirk gSA 1

¼v½ vksMksehVj ¼c½ VSdksehVj
¼l½ ¶;wy xst+ ¼n½ LihMksehVj
A …………. measures engine speed in rpm.

(a) Odometer (b) Tachometer

(c) Fuel gauge (d) Speedometer

4340 P. T. O.

(8) 4340
28. cSdyS'k dks Bhd djus ds fy, lkbM pSd uV …………. js'kksa
esa l[r fd, tkrs gSaA 1

¼v½ 4:1 ¼c½ 1:4

¼l½ 2:1 ¼n½ 1:2

To adjust backlash, side check nuts are
tightened in …………. ratio.

(a) 4:1 (b) 1:4

(c) 2:1 (d) 1:2

29. okgu ds lLisa'ku flLVe esa …………. vo;o gksrs gSaA 1

¼v½ 2 ¼c½ 4

¼l½ 6 ¼n½ 8

Vehicle suspension system has ………….
number of components.

(a) 2 (b) 4

(c) 6 (d) 8

s