Volume
Pressure
Entropy
Enthalpy
B. Pressure
Babcock and Wilcox
Locomotive
Lancashire
Cochran
sin²α
cos²α
tan²α
cot²α
Same as
2 times
4 times
8 times
Slow speed engine
Vertical steam engine
Condensing steam engine
Non-condensing steam engine
78-81 %
81-85 %
85-90 %
90-95 %
Initial pressure and superheat
Exit pressure
Turbine stage efficiency
All of these
Stationary < fire tube type
Horizontal type
Natural circulation type
All of the above
Choked
Under-damping
Over-damping
None of these
Swept volume to the volume at cut-off
Clearance volume to the swept volume
Volume at cut-off to the swept volume
Swept volume to the clearance volume
All the fuel burns instantaneously producing high energy release
Fuel burns with less air
Coal bursts into flame without any external ignition source but by itself due to gradual increase in temperature as a result of heat released by combination of oxygen with coal
Explosion in furnace
Steam boiler
Steam turbine
Steam condenser
Steam injector
CO₂
CO
O₂
N₂
Bismuth
Copper
Aluminium
Nickel
180° to each other
90° to each other
0° to each other
None of these
Induced steam jet draught
Chimney draught
Forced steam jet draught
None of these
0.546
0.577
0.582
0.601
Vertical fire tube type
Horizontal fire tube type
Horizontal water tube type
Forced circulation type
Area of nozzle at throat
Initial pressure and volume of steam
Final pressure of steam leaving the nozzle
Both (A) and (B)
0.18 MN/m²
1.8 MN/m²
18 MN/m²
180 MN/m²
Superheat the steam
Reduce fuel consumption
Increase steam pressure
All of these
Atmospheric pressure
5 kg/cm²
10 kg/cm²
7580 kg/cm²
Pressure increases while velocity decreases
Pressure decreases while velocity increases
Pressure and velocity both decreases
Pressure and velocity both increases
12 m
1.52.5 m
23 m
2.53.5 m
Blading efficiency
Nozzle efficiency
Stage efficiency
Mechanical efficiency
Mechanical fan
Chimney
A steam jet
All of these
Drooping characteristic
Linear characteristic
Rising characteristic
Flat characteristic
Remain same
Increases
Decreases
Behaves unpredictably
From a metal wall from one medium to another
From heating an intermediate material and then heating the air from this material
By direct mixing
Heat is transferred by bleeding some gas from furnace
Equal to
Lower than
Higher than
None of these
Ash
Volatile matter
Moisture
Hydrogen