IC Engines and Nuclear Power Plants MCQs

[A]. not effect

[B]. decrease

[C]. increase

null

[A]. opens at 50° before bottom dead centre and closes at 15° after top dead centre

[B]. opens at bottom dead centre and closes at top dead centre

[C]. opens at 50° after bottom dead centre and closes at 15° before top dead centre

[D]. may open and close anywhere

[A]. petrol engines

[B]. diesel engines

[C]. multi-cylinder engines

[D]. all of these

[A]. 30° before top dead centre

[B]. 30° after top dead centre

[C]. 30° before bottom dead centre

[D]. 30° after bottom dead centre

[A]. mechanical efficiency

[B]. overall efficiency

[C]. volumetric efficiency

[D]. relative efficiency

[A]. Yes

[B]. No

null

null

[A]. petrol, air and lubricating oil

[B]. air and diesel

[C]. petrol and lubricating oil

[D]. petrol and air

[A]. 10 bar

[B]. 100 bar

[C]. 150 bar

[D]. 500 bar

[A]. True

[B]. False

null

null

[A]. U235

[B]. U238

[C]. Pu239

[D]. Pu233