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Steam Boilers and Engines
The high steam and low water safety valve is not used in
Cochran boiler
Cornish boiler
Lancashire boiler
Locomotive boiler
Correct Answer:
Locomotive boiler
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Steam Boilers and Engines
A device used to put off fire in the furnace of the boiler when the level of water in the boiler falls to an unsafe limit, is called
The actual power generated in the engine cylinder is called
The ratio of heat actually used in producing the steam to the heat liberated in the furnace is known as equivalent evaporation from and at 100° C.
The length of Cornish boiler varies from
An economiser is generally placed between
The amount of water evaporated from and at 100° C into dry and saturated steam is called evaporative capacity of a boiler.
The function of a piston in a steam engine is
There is about 15 to 20% of coal saving when an economiser is used in a boiler.
The difference between the atmospheric pressure and the absolute pressure is known as vacuum in a condenser.
Which of the following is correct? (where pa = Actual mean effective pressure, pm = Theoretical mean effective pressure, and K = Diagram factor)
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