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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The draught produced by a steam jet issuing from a nozzle placed in the chimney is called

Induced steam jet draught
Forced steam jet draught
Chimney draught
None of these

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Steam Boilers, Engines, Nozzles and Turbines
The evaporation of 15.653 kg of water per hour from and at 100°C is called

Evaporative capacity
Factor of evaporation
Equivalent evaporation
One boiler h.p.

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Steam Boilers, Engines, Nozzles and Turbines
A safety valve usually employed with stationary boilers is

Lever safety valve
All of the listed here
High steam and low water safety valve
Dead weight safety valve

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Steam Boilers, Engines, Nozzles and Turbines
An ideal regenerative cycle is

More than Carnot cycle
Could be anything
Less than Carnot cycle
Equal to Carnot cycle

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Steam Boilers, Engines, Nozzles and Turbines
When the circulation of water, in a boiler, is by a centrifugal pump, then the boiler is known as

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

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Steam Boilers, Engines, Nozzles and Turbines
In order to reduce the rotor speed of an impulse turbine, the method employed is

Pressure-velocity compounding
All of these
Velocity compounding
Pressure compounding

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