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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
On Millier chart, the constant pressure lines

Diverge from left to right
First rise up and then fall
Diverge from right to left
Are equally spaced throughout

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Steam Boilers, Engines, Nozzles and Turbines
The efficiency of the plant __________ with the mechanical draught.

Decreases
Remains constant
None of these
Increases

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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

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

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Steam Boilers, Engines, Nozzles and Turbines
A vessel into which the steam is exhausted and condensed after doing work in an engine cylinder or turbine is known as

Economiser
Steam condenser
Steam boiler
Steam preheater

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Steam Boilers, Engines, Nozzles and Turbines
The high pressure and low pressure cylinders in a receiver type compound engine are regarded as having cranks

0° to each other
90° to each other
None of these
180° to each other

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Steam Boilers, Engines, Nozzles and Turbines
The heat balance sheet for the boiler shows the

Steam formed by combustion of hydrogen per kg of fuel
Moisture present in the fuel
Complete account of heat supplied by 1 kg of dry fuel and the heat consumed
All of these

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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