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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
An impulse turbine as compared to a reaction turbine, for a given power has _________ row of blades.

Less
None of these
More
Equal

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Steam Boilers, Engines, Nozzles and Turbines
In locomotive boiler, maximum steam pressure is limited to

18 kg/cm²
10 kg/cm²
1 kg/cm²
5 kg/cm²

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Steam Boilers, Engines, Nozzles and Turbines
The effect of super-saturation is that the

Entropy and specific volume of the steam increases
Exit velocity of steam reduces
All of these
Mass of the steam discharged increases

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Steam Boilers, Engines, Nozzles and Turbines
The function of a cross-head is to guide motion of the _________ and to prevent it from bending.

Valve rod
Piston rod
Eccentric rod
Connecting rod

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Steam Boilers, Engines, Nozzles and Turbines
A throttle governed steam engine develops 15 kW with 280 kg per hour of steam and 35 kW with 520 kg per hour of steam. The steam consumption in kg per hour when developing 20 kW will be nearly

210 kg/h
340 kg/h
280 kg/h
150 kg/h

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Steam Boilers, Engines, Nozzles and Turbines
The number of drums in Benson steam generator is

Two
No drum
One steam drum and one water drum
One

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