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

101)   

  The  ABS indicator light  on a dashboard warns the driver of:

A.
B.
C.
D.
Answer: C
102)   

  Which symbol is used for the  electrical system  warning  ?

A.
B.
C.
D.
Answer: C
103)   

The function of a  catalytic converter  is to:

A.
B.
C.
D.
Answer: B
104)   

 Which component in an EV stores electrical energy  for propulsion?

A.
B.
C.
D.
Answer: B
105)   

 EPS  (Electric Power Steering) replaces which  of the following in older vehicles?

A.
B.
C.
D.
Answer: B
106)   

  Which one is a  common wire color for ground connections  in automotive wiring? 

A.
B.
C.
D.
Answer: B
107)   

  In automotive electrical circuits, a  relay  is  used to:

A.
B.
C.
D.
Answer: C
108)   

 The  electronic control unit (ECU)  in a vehicle handles:

A.
B.
C.
D.
Answer: C
109)   

In a typical  RAC block diagram  , the  compressor  :

A.
B.
C.
D.
Answer: C
110)   

  In a  brake-by-wire  system, the braking force is:

A.
B.
C.
D.
Answer: C
111)   

  The  Econ mode indicator  in a vehicle helps in:

A.
B.
C.
D.
Answer: B
112)   

A  glow plug indicator  is seen in: 

A.
B.
C.
D.
Answer: B
113)   

 The  check engine light  is activated due to:

A.
B.
C.
D.
Answer: C
114)   

  A  regenerative braking system

A.
B.
C.
D.
Answer: B
115)   

  In EVs, the  inverter  primarily:

A.
B.
C.
D.
Answer: B
116)   

 Traction motors  in EVs are typically:

A.
B.
C.
D.
Answer: B
117)   

The  battery management system (BMS)  does NOT  control:

A.
B.
C.
D.
Answer: C
118)   

 In a wiring diagram, a  zig-zag line  typically represents:

A.
B.
C.
D.
Answer: C
119)   

  Which component is used for circuit protection in automotive wiring?

A.
B.
C.
D.
Answer: C
120)   

  The symbol for a  SPST switch  (Single Pole Single  Throw) is:

A.
B.
C.
D.
Answer: B
121)   

 The  traction control system (TCS)  prevents:

A.
B.
C.
D.
Answer: C
122)   

 In a block diagram of  electric power steering  (EPS)  , the torque sensor detects: 

A.
B.
C.
D.
Answer: B
123)   

  In EV block diagrams, a  DC-DC converter  :

A.
B.
C.
D.
Answer: B
124)   

  In an RAC system, the  evaporator  :

A.
B.
C.
D.
Answer: C
125)   

 The function of a  thermostatic expansion valve  in an RAC system is to:

A.
B.
C.
D.
Answer: C