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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
Which of the following is required for a steam condensing plant?

Condensate pump
All of these
Air extraction pump
Condenser

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Steam Boilers, Engines, Nozzles and Turbines
Which device is used in thermal power plants to reduce level of pollution?

Chimney
Smoke meter
Precipitator
Induced draft fan

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Steam Boilers, Engines, Nozzles and Turbines
Steam engine operates on

Stirling cycle
Joule cycle
Brayton cycle
Carnot cycle

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Steam Boilers, Engines, Nozzles and Turbines
Water at pressure of 4 kg/cm² and 160°C temperature when exposed to atmosphere will

Flash i.e. get converted into steam
Cool down
Boil
Remain as it was

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Steam Boilers, Engines, Nozzles and Turbines
The velocity of flue gases (V) through the chimney under a static draught of (H') metres is given by

V = H'/2g
V = 2gH'
V = 2g H'
V = 2g/H'

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Steam Boilers, Engines, Nozzles and Turbines
A throttle governed steam engine develops 15 kW with 280 kg per hour of steam and 35 kW with 520 kg per hour of steam. The steam consumption in kg per hour when developing 20 kW will be nearly

340 kg/h
280 kg/h
150 kg/h
210 kg/h

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