Constant speed engine is used in:
A.Tractor
B.Power tiller
C.Motor car
D.Electric generator
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The fuel used in EC engines for generation of power is:
A.Petrol
B.Diesel
C.Kerosene
D.Steam
The work of choke is:
A.Supply the air into cylinder
B.Supply of electric spark
C.Supply of rich mixture
D.All are correct
Flywheel is made of:
A.Cast iron
B.Aluminiumalloy
C.High carbon steel
D.All are correct
The piston speed of an engine is equal to:
A.2 LN
B.ALN
C.4 LN
D.None of these
The compression ratio of petrol engine is:
A.4 to 8:1
B.4 to 10:1
C.8 to 15:1
D.14 to 2:1
F-type valves are used in engines has:
A.Pre-combustion chamber
B.External combustion chamber
C.Don’t have combustion chamber
D.Both (a) & (b)
The two-stroke engine is:
A.Diesel engine
B.Steam engine
C.Petrol engine
D.None of these
The calorific value of gasoline is:
A.45 MJ/kg
B.45 Kj/kg
C.45 J/kg
D.None of these
The work timing gear is to:
A.Control the ignition timing
B.Control the fuel injection timing
C.Control the timing of opening and closing of valves
D.All are correct
