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Steam Boilers, Engines, Nozzles and Turbines

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

Stirling cycle
Brayton cycle
Carnot cycle
Joule cycle

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

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Steam Boilers, Engines, Nozzles and Turbines
A boiler in India should conform to safety regulations of

IBR
DIN
ASTM
BS

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Steam Boilers, Engines, Nozzles and Turbines
Tertiary air is the air used to

Provide air around burners for obtaining optimum combustion
Transport and dry the coal
Cool the scanners
Convert CO (formed in lower zone of furnace) into CO₂ at higher zone

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Steam Boilers, Engines, Nozzles and Turbines
All steam engines work on

Second law of thermodynamics
Zeroth law of thermodynamics
None of the listed here
First law of thermodynamics

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Steam Boilers, Engines, Nozzles and Turbines
Fire tube boilers are

Externally fired
Internally fired
None of these
Internally as well as externally fired

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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