Mechanical Engineering - Steam Nozzles and Turbines

Exercise : Steam Nozzles and Turbines - Section 1
16.
The turbine, in which the general direction of the steam flow is parallel to the turbine axis, is called axial flow turbines
True
False
Answer: Option
Explanation:
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17.
The critical pressure gives the velocity of steam at the throat equal to the velocity of sound.
Agree
Disagree
Answer: Option
Explanation:
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18.
The reheat factor is the ratio of the
cumulative heat drop to the isentropic heat drop
isentropic heat drop to the heat supplied
total useful heat drop to the total isentropic heat drop
none of the above
Answer: Option
Explanation:
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19.
The turbine blades do not change the direction of steam issuing from the nozzle.
True
False
Answer: Option
Explanation:
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20.
Thermal equilibrium means that the flow of steam is
isothermal
isentropic
hyperbolic
polytropic
Answer: Option
Explanation:
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