Horizontal
Vertical
Inclined
None of these
A. Horizontal
Enthalpy
Superheating
Super saturation
Latent heat
To provide reciprocating motion to the slide valve
To convert reciprocating motion of the piston into rotary motion of the crank
To convert rotary motion of the crankshaft into to and fro motion of the valve rod
To provide simple harmonic motion to the D-slide valve
1.05
2.86
6.65
10.05
15 %
20 %
30 %
45 %
1 m
2 m
3 m
4 m
Steam boiler
Steam turbine
Steam condenser
Steam injector
Chimney
Induced draft fan
Both combined (A) and (B)
Steam jet draught
Have common piston rod
Are set at 90°
Have separate piston rods
Are set in V-arrangement
1 kg
4/3 kg
8/3 kg
2 kg
Pulverised fuel fired boiler
Cochran boiler
Lancashire boiler
Babcock and Wilcox boiler
Reheating of steam
Regenerative feed heating
Binary vapour plant
Any one of these
9.81 Joules
102 Joules
427 Joules
None of these
Same as
2 times
4 times
8 times
Degree of super-saturation
Degree of superheat
Degree of under-cooling
None of these
Initial conditions of steam
Back pressure
Initial pressure of steam
All of these
One
Two
Three
Four
Economiser
Fusible plug
Superheater
Stop valve
180° to each other
90° to each other
0° to each other
None of these
Pressure increases while velocity decreases
Pressure decreases while velocity increases
Pressure and velocity both decreases
Pressure and velocity both increases
The efficiency of steam turbines is greater than steam engines
A flywheel is a must for steam turbine
The turbine blades do not change the direction of steam issuing from the nozzle
The pressure of steam, in reaction turbines, is increased in fixed blades as well as in moving blades
Supplied by same manufacturer loose and assembled at site
Supplied mounted on a single base
Purchased from several parties and packed together at site
Packaged boiler does not exist
More
Less
Equal
None of these
Initial pressure and superheat
Exit pressure
Turbine stage efficiency
All of these
Locomotive boiler is a water tube boiler
Water tube boilers are internally fired
Lamont boiler is a low pressure water tube boiler
All of the above
Inlet and throat
Inlet and outlet
Throat and exit
All of these
Boiler effectiveness
Boiler evaporative capacity
Factor of evaporation
Boiler efficiency
Vb = 0.5 V cosα
Vb = V cos α
Vb = 0.5 V² cosα
Vb = V² cosα
10 to 15 %
15 to 20 %
20 to 30 %
30 to 40 %
Induced steam jet draught
Chimney draught
Forced steam jet draught
None of these
Has no effect on
Decreases
Increases
None of these