IC Engines and Nuclear Power Plants for practice

Free
IC Engines and Nuclear Power Plants Paper Set 1
  Time left =

1

 Crankcase explosion in I.C. engines usuall occurs as


2

 Combustion in compression ignition engines is
 


3

 The maximum temperature in the I.C. engine cylinder is of the order of
 


4

In a diesel engine, the duration between the time of injection and ignition, is known as


5

The expansion of fuel in a four stroke cycle diesel engine


6

Pre-ignition is caused by the spontantaneous combustion of the mixture before the end of the compression stroke, and is due to


7

The brake power of a diesel engine, keeping other parameters constant, can be increased by


8

The pressure and temperature at the end of compression stroke in a petrol engine are of the order of
 


9

 Compression loss in I.C engines occurs duto
 


10

The air standard efficiency of an Otto cycle compared to diesel cycle for the given compression ratio is
 


11

Compression ratio of LC. engines is


12

A moderator generally used in nuclear power plants is


13

The exhaust valve in a four stroke cycle petrol engine


14

In a four stroke cycle, the minimum temperature inside the engine cylinder occurs at the


15

 The ratio of indicated thermal efficiency to the corresponding air standard cycle efficiency is called


16

Supercharging is the process of
 


17

In a diesel engine, the fuel is ignited by
 


18

The working cycle in case of four stroke engine is completed in following number of revolutions of crankshaft