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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
Fusible plug for boilers is made of fusible metal containing tin, lead, and

Bismuth
Nickel
Copper
Aluminium

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Steam Boilers, Engines, Nozzles and Turbines
In a Parson's turbine stage, blade velocity is 320 m/s at the mean radius and rotor blade exit angle is 30°. For minimum kinetic energy of the steam leaving the stage, the steam velocity at the exit of the rotor will be

160/3 m/s
640 m/s
640/3 m/s
320/3 m/s

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Steam Boilers, Engines, Nozzles and Turbines
The fittings mounted on the boiler for its proper and safe functioning is a

All of these
Water level indicator
Safety valve
Pressure gauge

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Steam Boilers, Engines, Nozzles and Turbines
A closed vessel made of steel and used for the generation of steam is called a

Steam turbine
Steam condenser
Steam injector
Steam boiler

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Steam Boilers, Engines, Nozzles and Turbines
In a steam condenser, the partial pressure of steam and air are 0.06 bar and 0.007 bar respectively. The condenser pressure is

0.007 bar
0.067 bar
0.06 bar
0.053 bar

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Steam Boilers, Engines, Nozzles and Turbines
The rate of steam produced in Benson boiler is

250 tonnes/h
175 tonnes/h
100 tonnes/h
135 tonnes/h

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