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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The velocity of whirl at outlet for an axial discharge turbine is

Zero
Maximum
Minimum
None of these

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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
Eccentric rod
Connecting rod
Piston rod

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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

Steam condenser
Steam boiler
Economiser
Steam preheater

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Steam Boilers, Engines, Nozzles and Turbines
The change in internal energy in steam engines equals to

Work done during the Rankine cycle
Change in enthalpy
Work done during compression
Work done during adiabatic expansion

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Steam Boilers, Engines, Nozzles and Turbines
The draught in locomotive boilers is produced by a

Steam jet
Chimney
None of these
Centrifugal fan

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Steam Boilers, Engines, Nozzles and Turbines
Evaporative capacity of boiler is expressed as

kg of steam produced per kg of fuel fifed
Steam pressure produced
kg of steam produced
kg of fuel fired

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