Say bolt viscometer is used for:
A.Flash point testq
B.Viscosity test
C.Pour point test
D.Colour and carbon residue
Category: Agricultural Engineering Mcqs
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In four-stroke diesel engines, the air enters in the cylinder during:
A.Suction stroke
B.Power stroke
C.Compression stroke
D.Exhaust stroke
In richest mixture the air fuel ratio is about:
A.4;1
B.8;1
C.15;1
D.16;1
The specific gravity of gasoline ranges from:
A.0.70 to 0.72
B.0.70 to 0.78
C.0.72 to 0.82
D.0.72 to 0.92
The anti-knock quality of diesel is determined by:
A.Cetane number
B.Octane number
C.SAE number
D.None of these
The temperature at which fuel catches fire is:
A.Pour point
B.Flash point
C.Cloud point
D.Smoke point
The rate of doing work is equal to:
A.75 kg n/min
B.4500 kg m/min
C.27000 kg m/hr
D.All are correct
The air fuel ratio of diesel engine is:
A.8:01
B.15:01
C.20:01
D.None of these
The second butterfly valve of carburetor is:
A.Carburetor
B.Choke
C.Plug
D.All are correct
The specific fuel consumption of petrol engine is:
A.180 gm/bhp/hr
B.200 gm/bhp/hr
C.150 gm/bhp/hr
D.290 gm/bhp/hr
