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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The expansion of steam in a nozzle follows

Joule cycle
Rankine cycle
Stirling cycle
Carnot cycle

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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

Over-damping
Under-damping
Choked
None of these

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Steam Boilers, Engines, Nozzles and Turbines
The difference of supersaturated temperature and saturation temperature at that pressure is called

Degree of super-saturation
Degree of under-cooling
Degree of superheat
None of the listed here

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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

All of these
Carryover
Scale
Corrosion

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Steam Boilers, Engines, Nozzles and Turbines
The shell diameter and length of locomotive boiler are

2 m, 4 m
1 m, 4 m
1.5 m, 6 m
1.5 m, 4 m

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Steam Boilers, Engines, Nozzles and Turbines
Vacuum for reciprocating steam engines compared to steam turbines is

Could be more or less depending on the size of plant
Less
Equal
More

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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