11- A supercharger is a device which increases the __________ of the air-fuel mixture.
(A) Pressure
(B) Volume
(C) Velocity
(D) None of the above
12- Which viscometer is used to measuring viscosity of a lubricating oil?
(A) Barbey viscometer
(B) Redwood viscometer
(C) Engler viscometer
(D) All of the above
13- The distance between the centres of the front wheel is called the ________
(A) Turning circle
(B) Axle width
(C) Wheel base
(D) Track
14- Mechanical fuel pump is operated by __________
(A) Crank Shaft
(B) Connecting rod
(C) Camshaft
(D) Inlet valve
15- Which one is not a type of suspension spring?
(A) Oil spring
(B) Torsion bar
(C) Coil spring
(D) Leaf spring
16- Which one of the following sections offers the highest resistance to torsion?
(A) Box
(B) Channel
(C) Tubular
(D) Flat
17- A 12V lead acid battery consists of ___________
(A) Six cells in parallel
(B) Three cells in parallel
(C) Six cells in series
(D) Three cells in series
18- Rotary motion of the steering wheel is converted into reciprocate motion by _________
(A) Steering gearbox
(B) Stub axle
(C) Track rod
(D) Track arm
19- How many numbers of exhaust manifolds are there in V-8 engine?
(A) Two
(B) Three
(C) Four
(D) Five
20- What is the function of oil scraper rings?
(A) To maintain vacuum
(B) To reduce piston wear
(C) To retain compression
(D) To lubricate cylinder walls
ANSWERS:
11-(A), 12-(D), 13-(D), 14-(C), 15-(A), 16-(A), 17-(C), 18-(A), 19-(A), 20-(D)