Related with 'AUTOMOBILE' | We found Total 114 Question paper ..!



ا الس

17.

18.

19.

20.

21.

22.

23:

94.

25.

The type of starter motor employed in automobile vehicle 1s the :
(^) Compound motor (ए) Shunt wound motor
( Series wound motor (D) Induction motor

1f the brake efficiency of a vehicle is 72%, then the braking quality is said to be :

(A) Fair (B) Poor
(( Good (D) Very good
The slip joint permits a change in the :See more

70.

71.

72,

73.

74,

75,

76.

77,

The dilution of lubricating oil is caused by :
(A) Worn off particles (B) Water
(ಲ) Solid contaminants (D) Fuels

The brake lines in hydraulic brake system are made of :
(ಹಿ) Plastic (൫) Rubber രു Alminium 10) Steel

brings back shoes in their original position when the brakes are not applied.
(A) Compression spring (B) Retracting spring
(ಲ) Pr.... See more



43.Thecurverepresentingohm’slawis:
(8) A parabola (B) Line functions
(0) Linear (D) A hyperbola

44. The capacity of a Lead acid cell is usually expressed in :
(ಡಿ) Ampere hour (B) Voltage
(C) Watts (D) Ampere

45. The output voltage of ignition coil in an automobile is given to 2
(4) Battery (2) Distributer
(C) Headlight (D) Spark plug

46. When power factor is unity, the phase angle between voltage and current?
८4) 45 (2).... See more

25,

26,

27

28,

29,

30,

31,

32,

33,

34,

How many cells are used in 12 volt automobile battery ?
(ಹ) 3 ൫ 4 © 8 യു 6

If the air fuel mixture ignites before the spark takes place at spark plug is called :
(മ) Penetration (8) Detonation (ಲ) Oxidization (D) Pre-ignition

What is the reason behind using aluminium alloy to make cylinder blocks ?
(മ) Light in weight and ha.... See more

95,

96.

97.

98.

99.

100.

type of starting motor is generally used in automobiles.
(മ) Shunt motor (B) Compound motor
(9) Induction motor (D) Series motor

Which one of the following is not a part of the chassis ?
(5) Front axle (8) Chassis frame
(ಲ) Rear axle (D) Passenger seat

The main purpose of transmission in an automobile is :
(ಹಿ) To vary the power of automobile

(B) To vary the speed.... See more

FINAL ANSWER KEY

Question 105/2023/0ட

Paper Code:

Category 250/2022

Code:

Exam: Lecturer in Automobile Engineering

Date of Test 05-07-2023
Department Technical Education Govt. Polytechnics

Question1:-Flag bits of which of the following registers are affected when the
microcontroller executes some arithmetic operations?

A:-DPTR

B:-PSW

C:-PC

D:-SP

Correct Answer:- Option-B

See more

equals to the applied voltage
C:-In automobile electric system, starter motor circuit uses series connection
D:-In automobile electric system, horn circuit uses series connection
Correct Answer:- Option-B

Question13:-Which of the following circuit does not protected with fuse?
A:-Head light circuit
B:-Horn circuit
C:-Wiper circuit
D:-Starting circui
Correct Answer:- Option-D

Question14:-Piezo electric effect of a material is the ability to
A:.... See more

53,

54,

55,

56,

57.

58,

59,

60,

61,

62,

The thermodynamic cycle on which the petrol engine works :

(ಹ) Joule Cycle (8) Rankine Cycle

© OtoCyde (D) Sterling Cycle

The air-fuel ratio of the petrol engine is controlled by :

(5) Injector (B) Governor
The unit of thermal diffusivity is :
(A) m/hK (8 m/h

(~) Spark plug (D) Carburettor

€) ‏دہ�.... See more



45. In the electrotic ignition system. the primary cireuit is opened and closed by

(ക) C.B. Points (8) ஈய

(5) Electronic Control Unit (12) Bresker cam

46. Hydmulic br

king system works on the principle of
(ക) Faraday's Law (8) ‏سما »الضفو‎

(C) Newton's Law (D) Boyle's ‏سما‎

Which ane of the following item is made of alu

initm alloy >

‎70/೧೧ ಗ (B) Piston‏ لها
‎Conn.... See more



21. For the same maximum pressure and heat input thermal efficiency of which cycle is more for ?
കു Dicsel Cyele (B) Oue Cycle
(೮) Dual Cyele (D) None

. Ifthe equivalence ratio of an air fuel mixture is greater than unity, the mixture is said to be
(ಗ) ண (8) ‏داعت‎

(€) stoichiometr (Dy ‏۸۵ہ ٣م‎

The carly opening of exhaust valve releases the pressure of the gas before the piston reaches the
hottom dead centre is k.... See more

9. The optimum vaiue of the helix angle of a drill is :
(५) 10 (2) 20°
‏حم رم‎ ஙு
10. Auto-collimator is used for measuring :
(ಗ) roughness _ (3) flatness
(C) automobile balancing (M) angle
11, Density of a fluid is sensitive to change in pressure, Such fluid is known as :
(ல ideal fluid (8) real fluid
(C) compressible fluid (D) perfect fluid
12. The density of one litre of petrol of specific gravity 0.7 is :
(^) 600 kg/m? (B) 600 N/m?See more

25.

26.

27.

30.

31.

32.

In a levelling work the sum of back sights and foresights are 70.2656 m and 71.050 m. If the
first reduced level as beneh mark is 105.005 m, the last reduced level is :

(ക 104220 (B) 105.790 m
(~) 105.005m (M) 105m

In a petrol engine, the air petrol ratio 18 controlled by :
(80 Distributer (B) Carburettor
(C) Fuel injector (1) Crank shaft

The clutch in an automobile is fitte.... See more

57.

58,

59.

60.

61.

62.

63.

64.

68.

The electrical component of automobile air conditioner allows to engage and disengage the
compressor from the thermostat :

(ക Rheostat (8) Thermostat
(0) 156 (D) Magnetic clutch

Sum of atmospheric pressure and gauge pressure is called :
(^) Total pressure (2) Absolute pressure
(£) Normal pressure (D). Natural pressure

The diode used fo.... See more

26.

27

29,

30.

31.

32:

33,

The rivet head used for structural work such as roof trusses is usually :
(ക) pan head (0) snap head
(C) conical head (D) counter sunk head

Bernoulli’s equation is applicable between any two points in :
(५) rotational flow of an incompressible fluid

(8) irrotational flow of compressible or incompressible fluid
)© steady, rotational flow of an incompressible fluid
See more

44. The material on the positive plate of a fully charged lead acid battery is :
(A) Lead peroxide seen as chocolate brown colour
(8) Spongy lead seen as grev colour
(C) Lead peroxide seen as grey in colour
(D) Spongy lead seen as chocolate brown in colour

45. The necessity of a radiator cap is to ;
(A} Increase the boiling point 01 the coolant
(8) Relieving the system pressure when required
(C) Relieving the system vacuum when required
(5) All of the abo.... See more

3 ب
:18 مر سقف ] ‎The value of the definite integral‏ .29
1



1
&
(0) ಡ್‌

11 9

D)

80, General solution of the differential equation tan x ಈ y=cosecx tanx is:
7

(ಯ) ysinx=x+C (B) ycosecx +cotx=C
© yoosx=x+C @D y+cosx=C
31, The main constituent of a Portland Cement is :
ക്ര Lime (B) Alumina
(C) Iron Oxide (D) Magnesium Oxide
32. Type of concrete mix used in R.C.C. Work (Buildi.... See more

41,

42.

48.

44.

45.

46.

47.

48.

The specific gravity of electrolyte can be checked with :
(A) hygrometer (B) voltmeter
(C) multimeter (D) hydrometer

Open circuit voltage of a 12V lead acid battery in fully charged condition is -

@) 2v ® 25V

© 126V D 14V .
The voltage of each cell of alkaline battery is :

@ ೬21% B 22V

(0) 62V (D) None of the above

The speed.... See more

23:

24.

26.

೩6.

27.

28.

The most economical foundation used when heavy structural loads from columns are
required to be transferred to a soil of low bearing capacity is :

(ಯ) Raft foundation (B) Stepped foundation
(C) Grillage foundation (10) Pile foundation

The basic principle of surveying is :
(A) working from whole to the part (ए) working from part ‏ما‎ whole
(£) Both (A) and (B) (D) Reconnais.... See more

28,

27.

28,

29.

30.

31.

32,

Theodolite is an instrument used for measuring : |

(A) horizontal angles (B) wvertical angles

(0 both (A) and (B) (D) none of these
Limit of proportionality depends upon :

(ಸ) type of material (B) type of loading

(€) area of cross section (D) none of these

What is ‏عط‎ main shaft of an engine that controls the movement of piston?

(ക Cam .... See more

9,

೩0.

11.

12.

13.

14.

15.

The heat treatment for improving machinability is :
(ಗಿ) Spherodising (B) Tempering
(C) Normalizing ↴ (D) Hardening

Which one of the following is a three dimensional figure? :
(ക Trapezium (18) Rhombus
(€) Cycloid (2) Cone

If the radii of two spheres are in the ratio 1:2 their volume will be in the ratio :
@ 2 B) 4
(¢) 8 (D) 1:16

The length of .... See more

22.

28.

24,

26.

27.

28.

29.

30.

In a dry sump lubrication system, scavenging pump is used (0 :

(4) Pump oil from sump to tank
(C) Develop additional oil pressure

The pipe connecting fuel tank and FIP are called :
(ക) High pressure pipe
(C) Leak off pipe

Feed pumps are driven by :
(A) Cam shaft of engine
(C) Crank shaft

Which is the lowest part of the piston?
(¢) .... See more



16. If two pumps identical in all respects and each capable of delivering a discharge Q against a
head H are connected in series, the resulting discharge is :

(ಡಿ) 2Q against a head 2H (B) 2Q against a head H
(0) Q against a head 2H (D) Q against a head नि.

17. The power obtained from an impulse turbine is proportional to the number of nozzles used.
A pelton turbine with six nozzles has a specific speed of 8.1. The specific speed per nozzle is -See more

40.

The speed of an engine is seen to fluctuate Continuously above and below mean speed. The
governor is said to be :

(A) isochronous (0) hunting
(C) over sensitive (D) unstable
41. Which motor will be suitable for traction?
(4) DC series motor (B) DC shunt constant speed
(C) DC shunt adjustable speed (D) compound motor
42. When two spur gears having involute profiles on their tooth engage the line of action is
tangential to :
(4) pitch circle (8.... See more

160/2015

India’s first computer was installed at Indian Statistical Institute, Kolkata in the year :
(A) 1950 (1). 1988 (C) 1956 (D) 1938

Who is the founder of “Sankhya”, the Indian Journal of Statistics ?
(A) CR. Rao (B) R.C. Bose
(C) S.N.Roy (D) २.८. Mahalanobis

Which ministry co-ordinates the census activities in India ?
(A) Home Affairs (8) MoSPI (3) பம்‌ (D) Finance

Which of the following measures involve nominal scale ?<.... See more

26.

27,

೨8.

29.

30.

81.

32:

33.

The positive crankease ventilation aystem helps :
(ಡಿ) To redirect the blow by gasés in the crankease to inlet manifold
(0) To reduce the atmospheric 101000. caused by the engines
(€C) To prevent oil dilution and sludge formation
(D) भाम the above

Which of the following is not a function of fuel injection system in the diesel engines?
(A) To atomise .... See more