A pump used in force-feed lubrication system is:
A.Centrifugal pump
B.Reciprocating pump
C.Positive displacement pump
D.None of these
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Medium size bullock can develop:
A.0.50 to 0.75 hp
B.0.75 to 1.0 hp
C.0.75 hp to 1.1 hp
D.1.0 to 1.5 hp
Purpose of lubrication is:
A.Reducing frictional effect
B.Cooling effect
C.Sealing effect
D.All are correct
Grease is semi-fluid lubricant used for:
A.Slow moving parts
B.Not easily accessible part
C.Both (a) & (b)
D.None of these
The process of removal of burnt gases from the engine cylinder is:
A.Scavenging
B.Detonation
C.Knocking
D.Burning
The speed of high-speed engine:
A.Less than 350 rpm
B.Between 350 rpm and 1000 rpm
C.Less than 1000 rpm
D.More than 1000 rpm
Oil pressure gauge is used:
A.To check the quality of oil
B.To indicate oil temperature in pipeline
C.To warn the operator of any irregularity
D.All are correct
The lowest temperature at which fuel begins to crystallize is:
A.Pour point
B.Flash point
C.Cloud point
D.Smoke point
A type lubricator is used in steam engines is:
A.Siphon type
B.Hydrostatic type
C.Mechanically operator lubricator
D.Both (b) & (c)
The firing order of eight-cylinder engine is:
A.1 ? 5 ? 4 ? 2 ? 6 ? 3 ? 7 ? 8
B.1?2?6?3?4?7?5?8
C.1?5?3?4?2?7?8
D.1?2?4?6?7?3?5?8
