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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
In a Tandem type compound engine, the high pressure and low pressure cylinders

Are set at 90°
Have common piston rod
Are set in V-arrangement
Have separate piston rods

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Steam Boilers, Engines, Nozzles and Turbines
The state of vapor under saturation condition is described by

Temperature alone
Pressure and temperature
Pressure alone
Pressure and dryness fraction

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Steam Boilers, Engines, Nozzles and Turbines
The effect of friction in the nozzle ___ dryness fraction of steam.

Increases
Decreases
None of the listed here
Has no effect on

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Steam Boilers, Engines, Nozzles and Turbines
When the nozzle operates with the maximum mass flow, the nozzle is said to be

Choked
Over-damping
Under-damping
None of these

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Steam Boilers, Engines, Nozzles and Turbines
The basic job of feed water treatment in boilers is to overcome the problem of

Corrosion
Carryover
All of these
Scale

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Steam Boilers, Engines, Nozzles and Turbines
Steam in water tube boiler as compared to fire tube boiler

Is raised at same rate
Is raised at slower rate
Can be raised rapidly
Could be raised at fast/slow rate depending on design

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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