HP Board Class 12 Model Question Paper 2022 Automotive Term 2

Term - II (Level - IV) Q.1. Answer the following questions :
Class – 12th ÁŸêŸÁ‹Áπà ¬˝‡ŸÙ¥ ∑ð ©ûÊ⁄ ŒËÁ¡∞ —
Subject – Automotive (Theory) (a) Leaf springs absorb shocks by
Time : 3 hours M.M. : 40 (i) Bending (ii) Twisting

ŸÙ≈ (Note) :– (iii) Tension (iv) Compression
‹Ë» ÁS¬˝¢ª ¤Ê≈∑ Ù¥ ∑ Ù •fl‡ÊÙÁ·Ã ∑ ⁄ÃÊ „Ò –
(i) Candidates are required to give answers in their
own words as far as practicable. (v) ¤ÊÈ∑ ∑ ⁄ (w) ¤ÊÈ◊∑ ⁄
¬⁄ˡÊÊÕ˸ ÿÕÊ‚¢÷fl •¬Ÿð ‡ÊéŒÙ¥ ◊𥠩ûÊ⁄ Œð¥– (x) ßÊfl (y) Œ’Êfl
(b) The material used for making torsion bar is
(ii) Marks alloted to each question are indicated
against it. (i) Steel (ii) Cast Iron
(iii) High Carbon Steel
¬˝àÿð∑ ¬˝‡Ÿ ∑ð •¢∑ ©‚∑ð ‚Ê◊Ÿð ÁŒ∞ ª∞ „Ò¥ –
(iv) None of the above
(iii) All questions are compulsory.
≈ÊڇʸŸ-flÊ⁄ ’ŸÊŸð ∑ð Á‹∞ ‚Ê◊ª˝Ë ¬˝ÿÙª „ÙÃË „Ò –
‚÷Ë ¬˝‡Ÿ •ÁŸflÊÿ¸ „Ò¥ –
(v) S≈Ë‹ (w) ∑ ÊÚS≈ •Êÿ⁄Ÿ
(iv) Answers should be brief and to the point.
(x) „Ê߸ ∑ ÊÚ’¸Ÿ S≈Ë‹ (y) ߟ◊𥠂ð ∑ Ù߸ Ÿ„Ë¥
©ûÊ⁄ ‚¢ÁˇÊåà ∞fl¢ Ã∑¸ ‚¢ªÃ „ÙŸÊ øÊÁ„∞– (c) What is the unit of current ?
(v) Answer the questions of 01 mark only in one word (i) Volotage (ii) Ohm
or one line, 2 marks in 20 to 40 words, 3 marks
(iii) Ampere (iv) None of the above
in 40-60 words.
∑ ⁄¢ ≈ ∑ Ë ÿÍÁŸ≈ ÄÿÊ „Ò ?
v •¢∑ flÊ‹ð ¬˝‡ŸÙ¥ ∑ð ©ûÊ⁄ ∑ð fl‹ ∞∑ ‡ÊéŒ ÿÊ ∞∑ ¬¢ÁÄà ◊ð¥,
(v) flÙÀ≈ð ¡ (w) •Ù„◊
w •¢∑ flÊ‹ð ¬˝‡ŸÙ¥ ∑ð ©ûÊ⁄ wÆ ‚ð yÆ ‡ÊéŒÙ¥ ◊ð¥, x •¢∑ flÊ‹ð
¬˝‡ŸÙ¥ ∑ð ©ûÊ⁄ yÆ ‚ð {Æ ‡ÊéŒÙ¥ ◊𥠌𥖠(x) ∞ê¬Ëÿ⁄ (y) ߟ◊𥠂ð ∑ Ù߸ Ÿ„Ë¥

(d) The sign of battery is (a) Write the name of different components of a
suspension system ?
(i) (ii)
SÊS¬Ò¥‡ÊŸ Á‚S≈◊ ∑ð ÁflÁ÷㟠∑ ‹¬Í¡ÙZ ∑ð ŸÊ◊ Á‹πð¥–
(iii) (iv) V
(b) What are the functions of steering linkages?
’Ò≈ ⁄Ë ∑ Ê ‚Ê߸Ÿ „Ò
S≈ËÿÁ⁄¢ ª Á‹¢∑ð Á¡‚ ∑ð ÄÿÊ ∑ Êÿ¸ „Ò¥ ?
(i) (ii)
(c) What is wheel base ?
(iii) (iv) V
√„Ë‹ flð‚ ÄÿÊ „Ò ?
(e) Which of the following is a disadvantages of
renewable energy ? (d) What is wheel balancing ?
(i) High pollution √„Ë‹ ’Ò‹ð¥Á‚¢ª ÄÿÊ „Ò ?
(ii) Available only in few places
(e) What do you mean by wiring harness ?
(iii) High running cost
flÊÿÁ⁄¢ ª „ʟ𸂠‚ð •Ê¬ ÄÿÊ ‚◊¤ÊÃð „Ò¥ ?
(iv) Unreliable supply
(f) What do you understand by cable color
ÁŸêŸÁ‹Áπà ◊𥠂ð ∑ ıŸ-‚Ê •ˇÊÿ ™ ¡Ê¸ ∑ Ê ŸÈÄ‚ÊŸ ∑ ⁄ÃÊ
code ?
„Ò ?
(v) ©ìÊ ¬˝ŒÍ·áÊ ∑ð ’‹ ∑ ‹⁄ ∑ Ù« ‚ð •Ê¬ ÄÿÊ ‚◊¤ÊÃð „Ò¥ ?
(w) ∑ð fl‹ ∑È ¿ SÕÊŸÙ¥ ¬⁄ ©¬‹éœÃÊ (g) What is the function of fuse ?
(x) ©ëø ø‹Ÿð ∑ Ë ‹ÊªÃ çÿÍ¡ ∑ Ê ÄÿÊ ∑ Êÿ¸ „Ò ?
(y) •Áfl‡fl‚ŸËÿ •Ê¬ÍÁø
(h) What is the function of heater and defroster
Q.2. Answer the following questions in brief. (Do any in automobile ?
ten)
•ÊÚ≈ Ù◊Ù’Ê߸‹ ◊𥠄Ë≈⁄ ÃÕÊ «Ë»˝ ÊÚS≈⁄ ∑ Ê ÄÿÊ ∑ Êÿ¸ „Ò ?
ÁŸêŸÁ‹Áπà ¬˝‡ŸÙ¥ ∑ð ©ûÊ⁄ ‚¢ˇÊð¬ ◊ð¥ Á‹πð¥ (∑ Ù߸ Œ‚ ∑ ⁄‘¥ )—

(i) Write the name of green house gases ? (d) Describe the procedure for servicing of the
manual steering system ?
ª˝ËŸ „Ê™ ‚ ªÒ‚Ù¥ ∑ð ŸÊ◊ Á‹Áπ∞ ?
◊ÒŸÈ•‹ S≈ËÿÁ⁄¢ ª Á‚S≈◊ ∑ Ë ‚Áfl¸‚ ∑ ⁄Ÿð ∑ Ë ÁflÁœ ∑ Ê
(j) What is green organic gardening ?
fláʸŸ ∑ ⁄‘¥ –
„Á⁄-¡ÒÁfl∑ ’ʪflÊŸË ÄÿÊ „Ò ? (e) Write different fault’s occur’s in lead acid
(k) What do you understand by interpersonal batter, their causes and remedies ?
skill ? ‹Ò« ∞Á‚« ’Ò≈ ⁄Ë ◊ð¥ ÉÊÁ≈à „ÙŸð flÊ‹ð ŒÙ·, ∑ Ê⁄áÊ ÃÕÊ
©Ÿ∑𠩬øÊ⁄ ∑ð ’Ê⁄‘ ◊ð¥ Á‹πð–
¬Ê⁄S¬Á⁄∑ ∑ ı‡Ê‹ ‚ð •Ê¬ ÄÿÊ ‚◊¤ÊÃð „Ò¥ ?
(f) List some ways by which we can reduce the
Q3. Answer the following questions in brief (Do any
amount of waste generated by manufacturing
five) :
plants and factories ?
ÁŸêŸÁ‹Áπà ¬˝‡ŸÙ¥ ∑ð ©ûÊ⁄ ‚¢ˇÊð¬ ◊ð¥ Á‹πð¥ (∑ Ù߸ ¬Ê¢ø ¬˝‡Ÿð ∑ ⁄‘¥ )—
∑È ¿ Ã⁄Ë∑ Ù¥ ∑ Ë ‚ÍøË ’ŸÊ∞¢ Á¡Ÿ∑ð mÊ⁄Ê „◊ ‚¢ÿãòÊÙ¥ •ı⁄
(a) What are the steps to be followed while ∑ Ê⁄πÊŸð ∑ð ÁŸ◊ʸáÊ ‚ð ©à¬ãŸ ∑ ø⁄‘ ∑ Ë ◊ÊòÊÊ ∑ Ù ∑ ◊ ∑ ⁄
servicing of a leaf spring ? ‚∑ Ãð „Ò¥ –
‹Ë» ÁS¬˝¢ª ∑ Ë ‚Áfl¸‚ ∑ ⁄Ÿð ∑ð Á‹∞ Á∑ Ÿ ø⁄áÊÙ¥ ∑ Ê
•ŸÈ‚⁄áÊ Á∑ ÿÊ ¡ÊŸÊ øÊÁ„∞ ?
(b) What are the advantages of Power steering
over manual steering ?
◊ÒŸÈ•‹ S≈ËÿÁ⁄¢ ª ∑ Ë •¬ðˇÊÊ ¬Êfl⁄ S≈ËÿÁ⁄¢ ª ∑ð ÄÿÊ ‹Ê÷
„Ò ¢ ?
(c) What are the causes of excessive tyre wear?
How can we remove them ?
•àÿÊÁœ∑ ≈Êÿ⁄ ÉÊ·¸áÊ ∑ð ÄÿÊ ∑ Ê⁄áÊ „Ò¥ ? ßã„𥠄◊ ∑Ò ‚ð
ŒÍ⁄ ∑ ⁄ ‚∑ Ãð „Ò¥ ?