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Engineering
Mechanical
ME Set-3
Theory of Machines
42

Theory of Machines MCQ with Answers

42) The discharge through a reaction turbine with increase in unit speed

increases

decreases

remains unaffected

first increases and then decreases

Answer is:

decreases

Theory of Machines MCQ with Answers

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Related Theory of Machines MCQ with Answers

43) The angle of taper on draft tube is

greater than 15°

greater than 8°

greater than 5°

less than 8°

Answer is:

less than 8°

44) Specific speed for reaction turbines ranges from

0 to 4.5

10 to 100

80 to 200

250 to 300

Answer is:

10 to 100

45) In axial flow fans and turbines, fluid enters and leaves as follows

radially, axially

axially, radially

axially, axially

radially, radially

Answer is:

axially, axially

46) Which place in hydraulic turbine is most susceptible for cavitation

inlet of draft rube

blade inlet

guide blade

penstock

Answer is:

inlet of draft rube

Theory of Machines MCQ with Answers

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