Steam Turbines - MCQs with answers

Steam Turbines - MCQs with answers

Q1. Turbo alternators run at speeds

a. Constant speed of 3000 rpm.
b. Constant speed of 1000 rpm.
c. A variable speed of above 1000 rpm.
d. None of the following.

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Q2. A steam turbine with no nozzle is ________________.

a. Reaction turbine
b. Impulse turbine
c. Both of these
d. None of these

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Q3. The pipes carrying the steam are made of__________________.

a. Steel
b. Cast iron.
c. Aluminium
d. Cobalt.

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Q4. The governing principle of steam turbines are________________.

a. Nozzle control governing
b. Throttle governing
c. Bypass governing
d. All of these

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Q5. The reheat factor in a steam turbine depends on

a. Stage efficiency.
b. Initial pressure and temperature.
c. Exit pressure.
d. All of the above.

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