Dryness fraction of wet steam is
greater than 1
less than 1
equal to 1
95 practice sets · Page 5 of 5
Dryness fraction of wet steam is
greater than 1
less than 1
equal to 1
Compressor is a machine which is used to do
none of the above
lift liquid from low height to higher elevation
To store liquid
To compress gas.
Compressor in which compression of air from suction pressure to delivery pressure takes place in more than one cylinder is called compressor.
Multi stage
Single acting
Double acting
Single stage
Cochran boiler is .
All Of above
Vertical boiler
Natural circulation boiler
Fire tube boiler
CNG is an excellent for
All of above
petrol engine
Kerosene engine
Diesel engine
An isothermal process is governed by
Avogadros law
Boyles law
Gay-Lussac law
Charles law
Air vessel is used in
Single acting Reciprocating.
Centrifugal Pump
Vane pump
Gear pump
A unit consists Of closed vessel, economizer, super heater, water wall tubes and it producing steam as per requirement called.
l.c. engine
Boiler
Power plant
Steam generator
A system in which there is no transfer of mass across its boundaries is called
None of this
Closed system
Open system
Isolated system
A device which is used for remove the impurities from the boiler is called
Blow-off-cock
Economizer
Feed pump
Injector
A device which is used for pumping the water in boiler is
Feed Pump
Feed check valve
Economi ser
Injector
1 kg/cm2 = ........bar
981
0.981
9.81
98.1
1 inch is equals to how many centimeters?
2.58
2.5
2.46
2.54
A source of energy is known as renewable source
All of the above
Fossil fuel
Solar
CNG
Work is considered positive when
none of the above
Work is done on the system
work is done by the system
both a and b