logo

CuriousTab

CuriousTab

Discussion


Home Mechanical Engineering Hydraulics and Fluid Mechanics Comments

  • Question
  • A fluid whose viscosity does not change with the rate of deformation or shear strain is known as


  • Options
  • A. real fluid
  • B. ideal fluid
  • C. newtonian fluid
  • D. non-newtonian fluid

  • Correct Answer
  • newtonian fluid 


  • Hydraulics and Fluid Mechanics problems


    Search Results


    • 1. A submerged body is said to be in a stable equilibrium, if its centre of gravity __________ the centre of buoyancy.

    • Options
    • A. coincides with
    • B. lies below
    • C. lies above
    • Discuss
    • 2. If the depth of water in an open channel is greater than the critical depth, the flow is called

    • Options
    • A. critical flow
    • B. turbulent flow
    • C. tranquil flow
    • D. torrential flow
    • Discuss
    • 3. The pressure of a liquid measured with the help of a piezometer tube is

    • Options
    • A. vacuum pressure
    • B. gauge pressure
    • C. absolute pressure
    • D. atmospheric pressure
    • Discuss
    • 4. The ratio of the inertia force to the viscous force is called

    • Options
    • A. Reynold's number
    • B. Froude's number
    • C. Weber's number
    • D. Euler's number
    • Discuss
    • 5. Turbulent flow takes place at high velocities.

    • Options
    • A. Agree
    • B. Disagree
    • Discuss
    • 6. The power absorbed (in watts) in overcoming the viscous resistance of a footstep bearing is

    • Options
    • A.
    • B.
    • C.
    • D.
    • Discuss
    • 7. The total pressure on an immersed surface inclined at an angle ? with the liquid surface is

    • Options
    • A. wA
    • B. wx
    • C. wAx
    • D. wAx/sin ?
    • Discuss
    • 8. The flow in a pipe or channel is said to be non-uniform when

    • Options
    • A. the liquid particles at all sections have the same velocities
    • B. the liquid particles at different sections have different velocities
    • C. the quantity of liquid flowing per second is constant
    • D. each liquid particle has a definite path
    • Discuss
    • 9. A venturiflume is used to measure

    • Options
    • A. pressure of liquid
    • B. discharge of liquid
    • C. pressure difference between two points in a channel
    • D. pressure difference between two points in a pipe
    • Discuss
    • 10. The pressure measured with the help of a pressure gauge is called

    • Options
    • A. atmospheric pressure
    • B. gauge pressure
    • C. absolute pressure
    • D. mean pressure
    • Discuss


    Comments

    There are no comments.

Enter a new Comment