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ME Set-1
Hydraulic Machines
15

Hydraulic Machines MCQ with Answers

15) The depth of the bucket for a Pelton wheel is generally ______ the diameter of Jet.

equal to

1.2 times

1.8 times

double

Answer is:

1.2 times

Hydraulic Machines MCQ with Answers

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Related Hydraulic Machines MCQ with Answers

16) The jet ratio is defined as the ratio of the

Diameter of jet to the diameter of Pelton wheel

Velocity of jet to the velocity of Pelton wheel

Diameter of Pelton wheel to the diameter of jet

Velocity of Pelton wheel to the velocity of jet

Answer is:

Diameter of Pelton wheel to the diameter of jet

17) Which of the following is not an impulse turbine ?

Girad turbine

Turgo turbine

Pelton wheel

Kaplan turbine

Answer is:

Kaplan turbine

18) The maximum number of jets, generally, employed in an impulse turbine without jet interference are

Two

Four

Six

Eight

Answer is:

Six

19) The function of guide vanes in a reaction turbine is to

Allow the water to enter the runner without shock

Allow the water to flow over them, without forming eddies

Allow the required quantity of water to enter the turbine

All of the above

Answer is:

All of the above

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