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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
1 kg.m is equal to

102 Joules
9.81 Joules
427 Joules
None of these

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Steam Boilers, Engines, Nozzles and Turbines
If the critical pressure ratio for steam is 0.546, then the steam is initially

Dry saturated steam
Wet steam
None of these
Superheated steam

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Steam Boilers, Engines, Nozzles and Turbines
Boiler parameters are expressed by

Tonnes/hr. of steam
All of these
Pressure of steam in kg/cm²
Temperature of steam in °C

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Steam Boilers, Engines, Nozzles and Turbines
The specific volume of steam with increase in pressure decreases

Linearly
Slowly first and then rapidly
Rapidly first and then slowly
Inversely

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Steam Boilers, Engines, Nozzles and Turbines
When the circulation of water, in a boiler, is by convection currents which are set up during the heating of water, then the boiler is known as

Natural circulation boiler
Internally fired boiler
Externally fired boiler
Forced circulation boiler

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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
Boil
Cool down
Remain as it was

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