IC Engines and Nuclear Power Plants MCQs

[A]. starts at 15° before top dead centre and ends at 30° after top dead centre

[B]. starts at top dead centre and ends at 30° after top dead centre

[C]. starts at 15° after top dead centre and ends at 30° before bottom dead centre

[D]. may start and end anywhere

[A]. U233 and Pu239

[B]. U235 and Th232

[C]. U235 and Pu238

[D]. U233 and Pu238

cylinder walls being too hot

overheated spark plug points

red hot carbon deposits on cylinder walls

any one of these

Yes

No

Agree

Disagree

slow down the speed of fast moving neutrons

control the reaction

reduce the temperature

extract heat from nuclear reaction

any form of uranium

natura uranium

enriched uranium

plutonium

Yes

No

equal to

below

above

unaffected

lower

higher

dependent on other factors