Indicated power
Brake power
Frictional power
None of these
A. Indicated power
10 atmospheres
20 atmospheres
30 atmospheres
40 atmospheres
Lamont boiler
Benson boiler
Loeffler boiler
All of these
Blow off cock
Fusible plug
Superheater
Stop valve
0.2
0.8
1.0
0.6
Steam jet
Centrifugal fan
Chimney
Both (A) and (B)
Direction of steam flow
Number of stages
Mode of steam action
All of these
Boiler drums
Superheater tubes
Economiser
A separate coil located in convection path.
Carnot cycle
Rankine cycle
Joule cycle
Stirling cycle
100 bar
150 bar
200 bar
250 bar
Increases the mean effective pressure
Increases the workdone
Decreases the efficiency of the engine
All of these
Latent heat is zero
Liquid directly becomes steam
Specific volume of steam and liquid is same
This is the maximum pressure limit
9.81 Joules
102 Joules
427 Joules
None of these
Horizontal
Vertical
Inclined
Both horizontal and vertical
Linearly
Rapidly first and then slowly
Slowly first and then rapidly
Inversely
1.5 m, 4 m
1.5 m, 6 m
1 m, 4 m
2 m, 4 m
Initial conditions of steam
Back pressure
Initial pressure of steam
All of these
Have common piston rod
Are set at 90°
Have separate piston rod
Are set in V-arrangement
Pulverising coal in inert atmosphere
Heating wood in a limited supply of air at temperatures below 300°C
Strongly heating coal continuously for about 48 hours in the absence of air in a closed vessel
Enriching carbon in the coal
Lancashire boiler
Locomotive boiler
Babcock and Wilcox boiler
Benson boiler
Same
Less
More
None of these
Very low pressure
Atmospheric pressures
Medium pressures
Very high pressures
Mechanical efficiency
Overall efficiency
Indicated thermal efficiency
Brake thermal efficiency
Absolute velocity at the inlet of moving blade is equal to that at the outlet
Relative velocity at the inlet of the moving blade is equal to that at the outlet
Axial velocity at inlet is equal to that at the outlet
Whirl velocity at inlet is equal to that at the outlet
To provide an adequate supply of air for the fuel combustion
To exhaust the gases of combustion from the combustion chamber
To discharge the gases of combustion to the atmosphere through the chimney
All of the above
Zeroth law of thermodynamics
First law of thermodynamics
Second law of thermodynamics
None of these
Drooping characteristic
Linear characteristic
Rising characteristic
Flat characteristic
Better burning
More calorific value
Less radiation loss
Medium sized units
Equal to
Less than
Greater than
None of these
Clearance volume to the swept volume
Clearance volume to the volume at cut-off
Volume at cut-off to the swept volume
Swept volume to the clearance volume
Anthracite coal
Bituminous coal
Lignite
Peat