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191.

The specific heat of diesel is nearly:

A.	1.5 KJ/Kg?C	B.	1.9 KJ/Kg?C
C.	2.0 KJ/Kg?C	D.	All are correct

192.

Effect of detonation is:

A.	Loss of power	B.	Poor combustion
C.	Overheating	D.	All are correct

193.

Vapour lock is associated with:

A.	Ignition system	B.	Cooling system
C.	Fuel supply system	D.	Ignition system

194.

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

195.

A pump, which supplies the fuel to different cylinder or multi cylinder engine is:

A.	Centrifugal pump	B.	Oil pump
C.	Fuel injection pump	D.	None of these

196.

Air injection pumps are mostly used in:

A.	Tractor engine	B.	Railway engine
C.	Aircraft engine	D.	Heavy duty stationary engine

197.

The pipeline used to supply the fuel to the injector is:

A.	Low pressure line	B.	High pressure line
C.	Zero pressure line	D.	All are correct

198.

In diesel engines, fuel injected in the cylinder is through:

A.	Carburetor	B.	Fuel injection pump
C.	Fuel injector	D.	All are correct

199.

In Otto cycle engines, air fuel mixture comes in cylinder through:

A.	Injector	B.	Carburetor
C.	Both (a) & (b)	D.	None of these

200.

The first butterfly valve of carburets or controls the flow of:

A.	Air fuel mixture	B.	Fuel supply
C.	Oil supply	D.	All are correct