The impulse turbine rotor efficiency will have a maximum value of 0.5 cos 2α, where α is the nozzle exit flow angle, if the
Blades are equiangular
Blade velocity coefficient is unity
Blades are equiangular and frictionless
Blade solidity is 0.65
- Cochran boiler is a
- The shell diameter of a Locomotive boiler is
- The friction present between the steam and the nozzle surfaces reduces the heat drop by
- The basic purpose of drum in boiler is to
- Locomotive type' boiler is
- When the circulation of water, in a boiler, is by a centrifugal pump, then the boiler is known as
- In fire tube boilers
- Lancashire boiler is
- Lancashire boiler is a
- The critical pressure ratio for gases is
- De-Laval turbine is a
- Water tube boilers are those in which
- In an ideal impulse turbine, the
- The diameter of tubes for natural circulation boiler as compared to controlled circulation boilers is
- The saturation temperature of steam with increase in pressure increases
- The velocity of steam at throat of the nozzle is __________ the velocity of sound.
- Which is not correct statement about effect of sulphur in fuel?
- The effect of friction in the nozzle __________ dryness fraction of steam.
- 1 kg.m is equal to
- In turbines, the fluid undergoes a continuous steady flow process and the speed of flow is
- In water wall furnace, the heat is transferred to the water walls by
- In an impulse turbine, steam expands
- Fire tube boilers are those in which
- Pulverised fuel is used for
- The variation of steam pressure in the nozzle depends upon
- The maximum discharge through a chimney occurs when the height of chimney is
- The high pressure and low pressure cylinders in a receiver type compound engine are regarded as having…
- The diameter of superheated tubes in a locomotive boiler is
- Steam in water tube boiler as compared to fire tube boiler
- The flow through a nozzle is regarded as