Mechanical Engineering :: Steam Nozzles and Turbines
- Blow off cock in a boiler is used to
- The factor of evaporation for all boilers is always
- Film boiling occurs at
- While steam expands in turbines, theoretically the entropy
- Water and sediment in fuel oil can be removed by
- Lancashire boiler is
- The heat loss in a boiler takes place in the form of
- The efficiency of the plant __________ with the mechanical draught.
|
A.
Control the flow of steam from the boiler to the main pipe and to shut off the steam completely when required |
|
B.
Empty the boiler when required and to discharge the mud, scale or sediments which are accumulated at the bottom of the boiler |
|
C.
Put off fire in the furnace of the boiler when the level of water in the boiler falls to an unsafe limit |
|
D.
Increase the temperature of saturated steam without raising its pressure |
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