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MCQ - Mechanical TNPSC JTO
JTO - 551 - Engineering Drawing and Draughtsman - 551 - unit - 09 - Mechanical Automobile RAC Components

151)   

  The  traction control indicator  generally lights up when:

A.
B.
C.
D.
Answer: B
152)   

 The  check engine light  may illuminate due to:

A.
B.
C.
D.
Answer: C
153)   

Which of the following  indicates low oil pressure  ? 

A.
B.
C.
D.
Answer: C
154)   

  In a  drum brake system  , the brake shoe presses against:

A.
B.
C.
D.
Answer: B
155)   

The  gearbox  in a vehicle primarily controls:

A.
B.
C.
D.
Answer: C
156)   

 Which of the following is  not a typical component of a hybrid vehicle  ?

A.
B.
C.
D.
Answer: C
157)   

 The  regen braking system  in EVs helps in: 

A.
B.
C.
D.
Answer: C
158)   

 In an automotive circuit diagram, a  relay  is used to:

A.
B.
C.
D.
Answer: C
159)   

  In the block diagram of  Electronic Power Steering (EPS)  , which sensor is used? 

A.
B.
C.
D.
Answer: B
160)   

 The  condenser  in a refrigeration system is used to:

A.
B.
C.
D.
Answer: C
161)   

The  ABS warning light  turns on when:

A.
B.
C.
D.
Answer: C
162)   

The  glow plug indicator  is typically found in:

A.
B.
C.
D.
Answer: B
163)   

 The  differential gear  in an automobile helps in:

A.
B.
C.
D.
Answer: C
164)   

Disc brakes  are preferred in vehicles because  they: 

A.
B.
C.
D.
Answer: C
165)   

A  catalytic converter  is used in the exhaust  system to:

A.
B.
C.
D.
Answer: B
166)   

 The  main power source  in a Battery Electric Vehicle (BEV) is:

A.
B.
C.
D.
Answer: C
167)   

 In an  Electric Vehicle  , the component that controls  motor speed and direction is: 

A.
B.
C.
D.
Answer: C
168)   

  In automotive wiring, a  fuse  is used to:

A.
B.
C.
D.
Answer: B
169)   

 The  Traction Control System (TCS)  block diagram includes: 

A.
B.
C.
D.
Answer: C
170)   

 The  expansion valve  in a refrigeration system performs which function?

A.
B.
C.
D.
Answer: C
171)   

 The  airbag warning light  will remain ON if:

A.
B.
C.
D.
Answer: C
172)   

Which indicator informs the driver that the  engine is overheating  ?

A.
B.
C.
D.
Answer: C
173)   

  The  function of a flywheel  in an engine is to:

A.
B.
C.
D.
Answer: B
174)   

  Tubeless tyres  are preferred in modern vehicles  because:

A.
B.
C.
D.
Answer: C
175)   

  The  fuel injector  in an MPFI system is controlled  by:

A.
B.
C.
D.
Answer: C