MCQ Questions and Answers on Automobile Engineering
1- The front suspension system that uses leaf spring and an ‘I-beam’ front axle is usually found on
(A) Tractors
(B) Trucks
(C) Passenger cars
(D) Racing cars
2- The process of getting rid of any air trapped in hydraulic brake lines or component is called
(A) leaking
(B) bleeding
(C) blowby
(D) fishing
3- The steering knuckle is attached to upper and lower control arm by the
(A) spindle
(B) stabilizer bar
(C) upper and lower ball joints
(D) kingpin
4- The purpose of caster angle in an automobile is to
(A) compensate for wear in steering linkage
(B) maintain direction control and stability
(C) bring the road contact of tire under point of load
(D) prevent tire wear
5- In a supercharged engine, induction air
(A) performs better scavenging
(B) mixed with fuel
(C) is supplied at higher density
(D) none of the above
6- The inlet and exhaust valves used in engine is
(A) triangular shaped poppet type
(B) rectangular shaped poppet type
(C) mushroom shaped poppet type
(D) none of the above
7- In ‘V’ type engine the included angle between two cylinders is
(A) 30°
(B) 45°
(C) 60°
(D) 90°
8- Free wheel unit is also known as
(A) Friction clutch
(B) Wet clutch
(C) Dry clutch
(D) Over running clutch
9- In synchromesh gear box two involved adjacent gears have their speeds
(A) unequal
(B) equalized
(C) reduced
(D) increased
10- Following is an electro-mechanical device used to indicate the direction (left or right) towards which the vehicle is to take a turn.
(A) Head lamps
(B) Vehicle tracking system
(C) Trafficator
(D) Rear view mirrors
11- Following control system can work independently to control ignition and duel metering systems.
(A) Open loop
(B) Closed loop
(C) Combined
(D) None of the above
12- The gas that inflate airbag is
(A) argon
(B) nitrogen
(C) helium
(D) none of the above
13- The area of body work in an automobile that are designed to collapse in the event of collision is called
(A) Crumple zone
(B) Bull bar
(C) B-pillar
(D) A-pillar
14- The following sensors are part of SRS system
(A) Safing sensor, proximity sensor
(B) Crash sensor, proximity sensor
(C) Crash sensor, safing sensor
(D) None of the above
15- Willan’s line method is used to find the frictional power of
(A) Any IC engine
(B) CI engine
(C) SI engine
(D) None of the above
ANSWERS:
1-(B), 2-(B), 3-(C), 4-(B), 5-(C), 6-(C), 7-(C), 8-(D), 9-(B), 10-(C), 11-(B), 12-(B), 13-(A), 14-(C), 15-(B)