Fluid Mechanics MCQs with answers Page - 3

Here, you will find a collection of MCQ questions on Fluid Mechanics. 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 • 828.03K Points
Coach

Q. The ratio of inertial forces to gravity forces is called the __________ number.

  • (A) Weber
  • (B) Euler
  • (C) Froude
  • (D) Mach

A

Admin • 828.03K Points
Coach

Q. The ratio of pressure forces to inertial forces is called the __________ number.

  • (A) Froude
  • (B) Euler
  • (C) Reynold
  • (D) Mach

A

Admin • 828.03K Points
Coach

Q. For an unstable equilibrium of a floating body (where, M = metacentre.)

  • (A) M is above G
  • (B) M is below G
  • (C) M & G coincide
  • (D) None of these

A

Admin • 828.03K Points
Coach

Q. Drag force acting on a body does not depend upon the

  • (A) Density of the fluid
  • (B) Density of the body
  • (C) Velocity of the body
  • (D) Projected area of the body

A

Admin • 828.03K Points
Coach

Q. For an in-compressible fluid, the bulk modulus of elasticity is

  • (A) 5 kg/m3
  • (B) ∞ N/m2
  • (C) 1 N
  • (D) 0 N/m

A

Admin • 828.03K Points
Coach

Q. Very small pressure difference (< 5 mm water coloumn) can be most conveniently measured by a/an __________ manometer.

  • (A) U-tube water
  • (B) U-tube mercury
  • (C) Inclined tube mercury
  • (D) Inclined tube water

A

Admin • 828.03K Points
Coach

Q. A fluid which has a linear relationship between the magnitude of applied shear-stress and the resulting rate of deformation is called a/an __________ fluid.

  • (A) Incompressible
  • (B) Ideal
  • (C) Non-Newtonion
  • (D) Newtonion

A

Admin • 828.03K Points
Coach

Q. Curve III in the above diagram represents a/an

  • (A) Dilatent fluid
  • (B) Ideal plastic
  • (C) Pseudo plastic fluid
  • (D) None of these

A

Admin • 828.03K Points
Coach

Q. A hydraulic ram acts as a/an __________ pump.

  • (A) Centrifugal
  • (B) Reciprocating
  • (C) Impulse
  • (D) Parallel cylinder

A

Admin • 828.03K Points
Coach

Q. The capacity of an accumulator is the maximum

  • (A) Discharge which it can deliver
  • (B) Liquid which it can store
  • (C) Energy which it can store
  • (D) None of these

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.