Engineering :: Heat Engines

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321.

The calorific value of methane can be determined by

322.

In the Bomb calorimeter the fuel to be tested is burned

A.	At constant volume	B.	At constant pressure
C.	At constant temperature	D.	In open atmosphere
E.	There is no consideration of pressure, volume or temperature.

323.

Motor cycle not using deflector type piston usually utilise

324.

Engines are supercharged

A.	To increase air-fuel ratio	B.	To reduce combustion temperature
C.	To improve heat transfer	D.	To increase specific power output
E.	To increase engine durability

325.

Ambassador car engine is

A.	Side valve type	B.	Overhead valve type
C.	Overhead inlet and side exhaust type	D.	F-type
E.	L-type

326.

Higher proportion of residual gases in the cylinder would mean

A.	Higher volumetric efficiency	B.	Lower volumetric efficiency
C.	No change in volumetric efficiency	D.	Depends on other factors
E.	None of the above

327.

The volumetric efficiency of a well adjusted engine at full load may be

328.

Which of the following boiler uses exhaust of the engine to produce draught?

329.

Which of the boiler provides superheated steam?

330.

Induced draft fan for a boiler is always located