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Study MCQ
Mechanic Motor Vehicle (MMV)
Module - 7: ENGINE COMPONENTS
Set 8
Set 8
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Q9392
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What is the cause of excessive loading?
A
Fatigue failure
B
Bearing spread
C
Bearing crush
D
Bearing struck
Q9393
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What is the cause for uneven wear of bearings?
A
Bend twist
B
Excessive lubrication
C
No lubrication
D
Over heat
Q9394
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What is ovality of a crank shaft?
A
Difference in dia measured from top to bottom of a crank shaft outer dia
B
Difference in dia measured thrust to non thrust across dia
C
Difference in dia measured only at top
D
Difference in dia measured only at bottom
Q9395
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What is the type of hardening done on crank shaft?
A
Induction hardening
B
Case hardening
C
Surface hardening
D
Curve hardening
Q9396
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What is ovality of a bore?
A
Difference in dia measured top to bottom
B
Difference in dia thrust to non thrust side of cylinder
C
Difference in dia measured only at top
D
Difference in dia measured only at bottom
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