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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The high steam and low water safety valve is not used in

Cochran boiler
Cornish boiler
Lancashire boiler
Locomotive boiler

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Steam Boilers, Engines, Nozzles and Turbines
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

None of these
Superheater
Blow off cock
Stop valve

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Steam Boilers, Engines, Nozzles and Turbines
The friction present between the steam and the nozzle surfaces reduces the heat drop by

25 to 40%
10 to 15%
40 to 60%
15 to 25%

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Steam Boilers, Engines, Nozzles and Turbines
In turbines, the fluid undergoes a continuous steady flow process and the speed of flow is

Very high
Very low
Low
High

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Steam Boilers, Engines, Nozzles and Turbines
The length of Cornish boiler varies from

2 to 4.5 m
5 to 7.5 m
7 to 9 m
3 to 5 m

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Steam Boilers, Engines, Nozzles and Turbines
An ideal regenerative cycle is

Equal to Carnot cycle
Could be anything
Less than Carnot cycle
More than Carnot cycle

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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