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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
Curtis turbine is a

Velocity compounded turbine
Pressure compounded turbine
Simple reaction turbine
Pressure-velocity compounded turbine

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Steam Boilers, Engines, Nozzles and Turbines
In order to obtain superheated steam, a superheater is added in an existing boiler. As as result, furnace vacuum will

May improve/worsen depending on size
Remain unaffected
Worsen
Improve

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Steam Boilers, Engines, Nozzles and Turbines
The process of draining steam from the turbine, at certain points during its expansion and using this steam for heating the feed water in feed water heaters and then supplying it to the boiler is known as

Bleeding
None of these
Reheating of steam
Regenerative heating

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Steam Boilers, Engines, Nozzles and Turbines
The water tubes in a Babcock and Wilcox boiler are

Vertical
Horizontal and inclined
Horizontal
Inclined

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Steam Boilers, Engines, Nozzles and Turbines
Fire tube boilers are limited to a maximum design working pressure of

100 kg/cm²
17 kg/cm²
6 kg/cm
1 kg/cm

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

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

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