Hydraulic Machines MCQs with answers Page - 12

Here, you will find a collection of MCQ questions on Hydraulic Machines. Go through these questions to enhance your preparation for upcoming examinations and interviews.

To check the correct answer, simply click the View Answer button provided for each question.

Have your own questions to contribute? Click the button below to share your MCQs with others!

+ Add Question

A

Admin • 802.91K Points
Coach

Q. An impulse turbine is used for

  • (A) low head of water
  • (B) high head of water
  • (C) medium head of water
  • (D) high discharge

A

Admin • 802.91K Points
Coach

Q. In an inward flow reaction turbine

  • (A) the water flows parallel to the axis of the wheel
  • (B) the water enters at the centre of the wheel and then flows towards the outer periphery of the wheel
  • (C) the water enters the wheel at the outer periphery and then flows towards the centre of the wheel
  • (D) the flow of water is partly radial and partly axial

A

Admin • 802.91K Points
Coach

Q. The specific speed of a turbine is the speed of an imaginary turbine, identical with the given turbine, which

  • (A) delivers unit discharge under unit head
  • (B) delivers unit discharge under unit speed
  • (C) develops unit power under unit head
  • (D) develops unit power under unit speed

A

Admin • 802.91K Points
Coach

Q. The jet ratio is defined as the ratio of the

  • (A) diameter of jet to the diameter of Pelton wheel
  • (B) velocity of jet to the velocity of Pelton wheel
  • (C) diameter of Pelton wheel to the diameter of jet
  • (D) velocity of Pelton wheel to the velocity of jet

A

Admin • 802.91K Points
Coach

Q. The Furneyron turbine is

  • (A) an axial flow
  • (B) an inward flow
  • (C) an outward flow
  • (D) a mixed flow

A

Admin • 802.91K Points
Coach

Q. Which of the following pump is sucessfully used for lifting water to the boilers?

  • (A) Centrifugal pump
  • (B) Reciprocating pump
  • (C) Jet pump
  • (D) Air-lift pump

A

Admin • 802.91K Points
Coach

Q. The flow ratio in case of Francis turbine varies from

  • (A) 0.15 to 0.3
  • (B) 0.4 to 0.5
  • (C) 0.6 to 0.9
  • (D) 1 to 15

A

Admin • 802.91K Points
Coach

Q. Which type of the pump is defferent from others in the same group?

  • (A) Screw pump
  • (B) Gear pump
  • (C) Cam and piston pump
  • (D) Plunger pump

A

Admin • 802.91K Points
Coach

Q. The overall efficiency of an impulse turbine is the ratio of the actual power produced by the turbine to the energy actually supplied by the turbine.

  • (A) Yes
  • (B) No
  • (C) ---
  • (D) ---

Add MCQ in this Category

If you want to share an MCQ question in this category, it's a great idea! It will be helpful for many other students using this website.

Share Your MCQ

Browse Categories

Click on category to learn MCQs of that category.