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101.

Internal combustion engine was invented by:

A.	Hudson	B.	Rudolf Diesel
C.	James Watt	D.	Nicolas Otto

102.

The work of crankshaft is to:

A.	Power the piston	B.	Turn the flywheel
C.	Operate valves	D.	All are correct

103.

In diesel cycle engines air enters in the cylinder through the:

A.	Inlet port	B.	Intake value
C.	Injector	D.	Nozzles

104.

The common face and seat angle of valve is:

A.	45?	B.	60?
C.	90?	D.	120?

105.

The four-stroke engines are:

A.	High speed engine	B.	Low speed engine
C.	Medium speed engine	D.	All are correct

106.

Two-stroke engine are:

A.	High speed engine	B.	Low speed engine
C.	Medium speed engine	D.	All are correct

107.

The power develops by four-stroke engine for every one revolution of crankshaft is:

A.	Half of two-stroke engine	B.	Equal to two-stroke engine
C.	Twice two stroke engine	D.	Trice two stroke engine

108.

In four-stroke diesel engines, the air enters in the cylinder during:

A.	Suction stroke	B.	Power stroke
C.	Compression stroke	D.	Exhaust stroke

109.

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)

110.

I-head type valves are generally used in:

A.	Tractor engines	B.	Stationary engines
C.	Steam engines	D.	Both (a) & (b)