The function of injector used in small steam plants is to
Create vacuum in furnace
Create vacuum at turbine exhaust
Pump feed water
Dose chemicals in feed water
- In a reaction turbine
- Which of the following statement is wrong?
- Boiler H.P. is defined as the
- The reheat factor depends upon
- The average value of diagram factor lies between
- In a throttling process
- The best suited coal for chain or travelling grate stoker boiler is
- In case of non-condensing steam engines, the pressure of steam in the cylinder during exhaust stroke…
- The velocity of steam at throat of the nozzle is __________ the velocity of sound.
- Which of the following statement is wrong?
- The draught may be produced by a
- For a Parson's reaction turbine, if α₁ and α₂ are fixed blade angles at inlet…
- The reheat factor is the ratio of the
- The cylindrical shell of a Lancashire boiler has diameter from
- Orsat meter is used for
- A safety valve usually employed with stationary boilers is
- 100% efficiency of a thermal cycle cannot be achieved because of
- For burning 1 kg of carbon to CO as per chemically correct combustion, amount of air required is
- Fire tube boilers are
- A boiler in India should conform to safety regulations of
- One kg of steam sample contains 0.8 kg dry steam; Its dryness fraction is
- Fire tube boilers are limited to a maximum design working pressure of
- The temperature of flue gases at air heater outlet should be
- While steam expands in turbines, theoretically the entropy
- The efficiency of the plant __________ with the mechanical draught.
- A safety valve mainly used with locomotive and marine boilers is
- Which of the following statement is wrong?
- When the cross-section of a nozzle increases continuously from entrance to exit, it is called a
- In a boiler, feed water supplied per hour is 205 kg while coal fired per hour is 23 kg. The net enthalpy…
- In a compound steam engine, the first stage of expansion is carried out in a high pressure cylinder…