Practice Test: Question Set - 12
1. The materials used for cylinder block are
- (A) Cast
iron and steel
- (B) Cast
iron and aluminium alloy
- (C) Steel
and aluminium alloy
- (D) Brass
and steel
2. The included angle is the sum of the
- (A) Camber
and castor
- (B) Castor
and S.A.I.
- (C) Camber and
S.A.I.
- (D) Camber and
toe in
3. Vulcanizing means
- (A) Heating
rubber under pressure
- (B) Spraying
with special paint
- (C) Melting
rubber while stirring it
- (D) None of
these
4. The material generally used for cylinder sleeves is
- (A) Aluminium
- (B) Ceramic
- (C) Cast iron
- (D) Fibre
reinforced plastic
5. When turning a corner
- (A) The front
wheels are toeing out
- (B) The front wheels
are turning on different angles
- (C) The inside
front wheels has a greater angle than the outside wheel
- (D) All of the
above
6. The rolling resistance is because of the friction between the
- (A) Wheel
rim and tyre
- (B) Tyre
and the road surface
- (C) Wheel
rim and road surface
- (D) None of
these
7. When a gear box has four forward speeds and one reverse speed, it is said to be a
- (A) 3-speed gear
box
- (B) 4-speed gear
box
- (C) 5-speed gear
box
- (D) 6-speed
gear box
8. The basic purpose of providing caster angle on wheels is to
- (A) Prevent
uneven tyre wear
- (B) Maintain
directional control
- (C) Bring
the road contact of the tyre under the point of load
- (D) Compensate
for wear in the steering linkage
9. When the piston is at T.D.C., the volume above the piston in the combustion chamber is the
- (A) Clearance
volume
- (B) Cylinder
volume
- (C) Exhaust
volume
- (D) None of
these
10. In a hydraulic power steering system, the power steering pump is driven by a
- (A) Belt
driven by camshaft
- (B) Chain
driven by crankshaft
- (C) Belt
driven by drive-shaft
- (D) Belt
driven by crankshaft
11. The correct way to rectify an imbalanced wheel is to
- (A) Adjust
the tyre pressure
- (B) Rotate
the tyres
- (C) Adjust
the damper spring tension
- (D) Attach
appropriate weights to the wheel at appropriate positions
12. The fuel that detonates easily, is
- (A) N-heptane
- (B) Iso-octane
- (C) Benzene
- (D) Alcohol
13. The Diesel engine works on
- (A) Otto cycle
- (B) Carnot cycle
- (C) Diesel cycle
- (D) Rankine
cycle
14. The parking brake generally acts on
- (A) Front wheels
- (B) Rear
wheels
- (C) Front
and rear wheels
- (D) Propeller
shaft
15. The forced fed lubrication system means that the oil is delivered to the engine by
- (A) Gravity
- (B) The
pressure created by the oil pump
- (C) Splashing
action of the crankshaft
- (D) None
of these
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