Automobile Engineering MCQ Questions

14-In tubeless tyres
(A) Air is filled in a tube inside the tyre
(B) Air is filled in between the rim and the tyre
(C) No air is required
(D) Liquid is filled in place of air
[expand title=”View Answer”](B) Air is filled in between the rim and the tyre[/expand]
 
15-When the child lock is ON:
(A) The door can be opened from inside
(B) The door cannot be opened from outside
(C) All the doors will be closed automatically
(D) The door cannot be opened from inside
[expand title=”View Answer”](D) The door cannot be opened from inside[/expand]
 
16-The term ‘Gross Vehicle Weight’ indicates:
(A) The maximum operating weight of a vehicle without a trailer
(B) Weight of the vehicle without passengers
(C) Weight of the vehicle when its body is removed
(D) Weight of the passengers a vehicle can carry
[expand title=”View Answer”](A) The maximum operating weight of a vehicle without trailer[/expand]
 
17-The crumple zone is:
(A) A garage, where the unserviceable vehicles are kept
(B) The space inside the luggage compartment of the vehicle
(C) The area which cannot be seen by the driver
(D) The part of the vehicle, designed to absorb the energy during a collision
[expand title=”View Answer”](D) The part of the vehicle, designed to absorb the energy during a collision[/expand]
 
18-Seat belts used in cars are generally:
(A) Two-point type
(B) Three-point type
(C) Four point type
(D) Six-point type
[expand title=”View Answer”](B) Three-point type[/expand]
 
19-The ‘immobilizer’ is:
(A) A mobile phone charging device used in cars
(B) An electronic security device for vehicles
(C) An automobile tyre changing equipment
(D) A trailer attached to the carriage vehicles
[expand title=”View Answer”](B) An electronic security device for vehicles[/expand]
 
20-The type of car in which the driver’s cabin is separated from the rear compartment by using a window is called:
(A) Sedan
(B) Coupe
(C) Limousine
(D) Station wagon
[expand title=”View Answer”](C) Limousine[/expand]
 
21-The chassis frame of vehicles is narrow at the front, because:
(A) It gives a smaller turning radius to the vehicle
(B) Number of tyres is less at the front
(C) Weight of the vehicle is less at the front
(D) It helps to reduce the weight of the frame
[expand title=”View Answer”](A) It gives a smaller turning radius to the vehicle[/expand]
 
22-The metal used for bodybuilding of automobiles is generally:
(A) Cast iron
(B) Steel
(C) Copper
(D) Aluminium
[expand title=”View Answer”](B) Steel[/expand]
 
23-Spark plug ‘reach’ means:
(A) The heat range of the spark plug
(B) The length of the central electrode
(C) The length of the threaded portion of the spark plug shell
(D) The gap between the spark plug terminals
[expand title=”View Answer”](C) The length of the threaded portion of the spark plug shell[/expand]
 
24-In an automobile, a solenoid switch is a part of:
(A) Starting system
(B) Ignition system
(C) Charging system
(D) Lighting system
[expand title=”View Answer”](A) Starting system[/expand]
 
25-Which of the following is not a function of the fuel injection system in the diesel engine?
(A) To atomise the fuel
(B) To supply the fuel into the cylinder in mentioned quantity
(C) To prepare the air-fuel mixture in the inlet manifold for combustion
(D) To pressurize the fuel so that it can enter into the compressed air in the cylinder
[expand title=”View Answer”](C) To prepare the air-fuel mixture in the inlet manifold for combustion[/expand]
 
26-The positive crankcase ventilation system helps:
(A) To redirect the blow-by gases in the crankcase to the inlet manifold
(B) To reduce the atmospheric pollution caused by the engine
(C) To prevent air dilution and sludge formation
(D) All of the above
[expand title=”View Answer”](D) All of the above[/expand]