11
Toremove cylinder liners from engine block, use
A)
Wooden hammer and chisel
B)
Puller
C)
Pressure screw, pusher and twister
D)
Mallet and vice grip
Answer & Solution
Answer: Option
A
12
There is no effect on delivery time in . . . . . . . .
A)
Routine maintenance
B)
Preventive maintenance
C)
Special maintenance
D)
Corrective maintenance
Answer & Solution
Answer: Option
B
13
A blocked air filter may cause
A)
Low fuel consumption
B)
The engine to run rich
C)
Increased cooling system pressure
D)
Excess oxygen in the exhaust
Answer & Solution
Answer: Option
B
14
Which one of the following is possible cause of insufficient oil pressure?
A)
Unsuitable grade of oil
B)
Spoiled oil
C)
Defective relief valve
D)
All are correct
Answer & Solution
Answer: Option
D
15
Approximate values of crankshaft run out and wear limit of clutch plates, generally lie within:
A)
0.03 mm, 0.3 mm
B)
0.3 mm, 3.0 mm
C)
0.001 mm, 0.01 mm
D)
0.1 mm, 1.0 mm
Answer & Solution
Answer: Option
A
16
Worn-out piston rings cause
A)
Only 1 & 2 are correct
B)
Only 1, 3 & 4 are correct
C)
All are correct
D)
Only 1 is correct
Answer & Solution
Answer: Option
C
17
What is the possible cause when hom will not sound off?
A)
Blown-off fuse
B)
Broken circuit wire
C)
Defective hom
D)
All are correct
Answer & Solution
Answer: Option
D
18
If the extent of out-of-roundness or taper exceeds the specified limit on only one crankshaft journal then,
A)
Change the size of the main journal bearing on that journal
B)
No action is necessary provided the out-of-roundness and taper are within specification on all of the other journals
C)
Grind all of the other journals to match the dimensions of the out-of-specification journal
D)
Replace crankshaft with a new one
Answer & Solution
Answer: Option
D
19
When servicing an air cleaner, the filter element should be
A)
Washed in oil
B)
Washed in cleaning fluid
C)
Washed with water
D)
Replaced
Answer & Solution
Answer: Option
D
20
When the car is being lifted for servicing
A)
Never allow passengers to remain in a car
B)
See all doors are closed
C)
Engage the mechanical lock, if available
D)
All of the above
Answer & Solution
Answer: Option
D
