Curioustab

Home » Mechanical Engineering » Steam Nozzles and Turbines

In impulse turbines, when friction is neglected, the relative velocity of steam at outlet tip of the blade is __________ the relative velocity of steam at inlet tip of the blade.

equal to
less than
greater than

Correct Answer: equal to

← Previous Question Next Question→

More Questions from Steam Nozzles and Turbines

The friction present between the steam and the nozzle surfaces reduces the heat drop by
In a reaction turbine when the degree of reaction is zero, then there is
Degree of reaction is defined as the ratio of
The maximum efficiency of a De-Laval turbine is (where α = Nozzle angle)
A steam turbine, in which a part of the steam after partial expansion, is used for process heating and the remaining steam is further expanded for power generation, is known as
The critical pressure ratio is given by (where p1 = Initial pressure of steam, and p2 = Pressure of steam at throat or critical pressure)
The effect of friction in the nozzle __________ dryness fraction of steam.
In a reaction turbine, when steam flows through the moving blades,
In turbines, the fluid undergoes a continuous steady flow process and the speed of flow is
Stage efficiency is also known as

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion