Questions and Answers on Automobile Engineering
1- Which of the following circuits is not protected with a fuse?
A:- Headlight circuit
B:- Horn circuit
C:- Wiper circuit
D:- Starting circuit
2- The piezoelectric effect of a material is the ability to
A:- Generate electric field in response to mechanical stress
B:- To generate electricity in response to light
C:- Generate light in response to electricity
D:- Generate electric field in response to magnetic field
3- Which of the following is not a cause of the sulphation of plates in lead acid batteries?
A:- Very high specific gravity of the electrolyte
B:- Insufficient electrolyte in the battery
C:- Loose battery terminals
D:- Excessive gassing due to overcharging
4- Which of the following materials can be suitably used as a dopant to add to pure germanium or silicon atoms for making a P-type semiconductor?
A:- Phosphorous
B:- Antimony
C:- Arsenic
D:- Aluminium
5- Proximity sensors are used in vehicles for
A:- air conditioning system
B:- parking assisting system
C:- steering system
D:- immobilizer system
6- The chemical name of R134a is
A:- Cloro fluoro methane
B:- Dichloro difluoro methane
C:- Tetrafluoro ethane
D:- Difluoro methane
7- The diaphragm of the vacuum advance mechanism is mechanically connected to
A:- Breaker plate
B:- Base plate
C:- Breaker cam
D:- Weight assembly
8- In the case of a three-axle vehicle, the wheelbase is the distance measured horizontally and parallel to the longitudinal axis of the vehicle
A:- between the front and rearmost axle
B:- between the centre of the front axle and the centre point between two rear axle
C:- the centre point distance between the front axle and the middle axle
D:- the centre point distance between the front axle and the centre point of the rear axle
9- The range extender used in electric vehicles is a
A:- Lead acid battery unit
B:- Lithium iron battery unit
C:- Fuel-based auxiliary power unit
D:- Fast charging plug unit
10- Which one of the following is not considered for the selection of motors for modern electric cars?
A:- Speed Characteristics
B:- Torque characteristics
C:- Power-to-weight ratio
D:- Types and durability of brushes used
ANSWERS:
1-(D), 2-(A), 3-(C), 4-(D), 5-(B), 6-(C), 7-(B), 8-(B), 9-(C), 10-(D)