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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
Hard coke is used in

Blast furnace
Thermal power plant
Cement industry
Domestic use

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Steam Boilers, Engines, Nozzles and Turbines
A device used to heat feed water by utilizing the heat in me exhaust flue gases before leaving through the chimney, is known as

Economizer
Superheater
Stop valve
Fusible plug

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Steam Boilers, Engines, Nozzles and Turbines
The discharge is __________ at critical pressure.

None of these
Minimum
Maximum
Zero

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Steam Boilers, Engines, Nozzles and Turbines
Fire tube boilers are limited to a maximum design working pressure of

6 kg/cm
100 kg/cm²
17 kg/cm²
1 kg/cm

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Steam Boilers, Engines, Nozzles and Turbines
The critical pressure at which latent heat of vaporisation is zero is

225.65 kgf/ cm²
100 kgf/ cm²
1 kgf/ cm²
273 kgf/ cm²

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Steam Boilers, Engines, Nozzles and Turbines
Lancashire boiler is

Horizontal boiler
All of these
Internally fired boiler
Stationary fire tube boiler

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