Question

The supersaturated flow of steam through a nozzle as compared to a stable flow, the available heat drop

a.

remains the same

b.

increases

c.

decreases

d.

is unpredictable

Posted under Mechanical Engineering

Answer: (c).decreases

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. The supersaturated flow of steam through a nozzle as compared to a stable flow, the available heat drop

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. The steam leaves the nozzle at a

Q. The variation of steam pressure in the nozzle depends upon

Q. Steam turbines are used for

Q. Parson's turbine is a

Q. The value of the reheat factor varies from

Q. The steam enters the nozzle at a

Q. The difference of supersaturated temperature and saturation temperature at that pressure is called

Q. The maximum efficiency of a reaction turbine is

Q. The ratio of the useful heat drop to the isentropic heat drop is called

Q. The efficiency of steam turbines may be improved by

Q. In a reaction turbine, when steam flows through the fixed blades,

Q. The discharge of steam in a convergent-divergent nozzle __________ after the throat (i.e. in the divergent portion of the nozzle)

Q. The rate of discharge through the nozzle __________ when the exit pressure is gradually reduced.

Q. The velocity of steam leaving the nozzle (V) is given by (where K = Nozzle coefficient or nozzle efficiency, and hd = Enthalpy or heat drop during expansion of steam in a nozzle)

Q. In a nozzle, whole frictional loss is assumed to occur between

Q. The critical pressure ratio for initially wet steam is

Q. A nozzle is said to be a convergent nozzle

Q. A turbine is said to have an axial discharge when the steam leaves the blade tip at __________ to the direction of the blade motion.

Q. The flow through a nozzle is regarded as

Q. The ratio of total useful heat drop to the total isentropic heat drop, is called

Recommended Subjects

Are you eager to expand your knowledge beyond Mechanical Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!