1. | The turbine, in which the general direction of the steam flow is parallel to the turbine axis, is called axial flow turbines |
a. | True |
b. | False |
c. | Can't say |
d. | None of these |
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Answer: (a).True
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2. | The critical pressure gives the velocity of steam at the throat equal to the velocity of sound. |
a. | Agree |
b. | Disagree |
c. | Can't say |
d. | None of these |
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Answer: (a).Agree
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3. | The reheat factor is the ratio of the |
a. | cumulative heat drop to the isentropic heat drop |
b. | isentropic heat drop to the heat supplied |
c. | total useful heat drop to the total isentropic heat drop |
d. | none of the above |
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Answer: (a).cumulative heat drop to the isentropic heat drop
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4. | The turbine blades do not change the direction of steam issuing from the nozzle. |
a. | True |
b. | False |
c. | Can't say |
d. | None of these |
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Answer: (b).False
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5. | Thermal equilibrium means that the flow of steam is |
a. | isothermal |
b. | isentropic |
c. | hyperbolic |
d. | polytropic |
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Answer: (b).isentropic
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