Pitot tube measures the ______________ of a fluid?

Related Mcqs:

1. Bernoulli’s equation for fluid flow is derived following certain assumptions. Out of the assumptions listed below, which set of assumptions is used in derivation of Bernoulli’s equation? A. Fluid flow is frictionless & irrotational. B. Fluid flow is steady. C. Fluid flow is uniform & turbulent. D. Fluid is compressible. E. Fluid is incompressible ?

   A. A, C, D
   B. B, D, E
   C. A, B, E
   D. A, D, E

2. The Prandtl Pitot tube measures the__________________?

   A. Velocity at a point in the flow
   B. Pressure at a point
   C. Average flow velocity
   D. Pressure difference in pipe flow

3. The simple Pitot tube measures the _______________ pressure?

   A. static
   B. Dynamic
   C. Total
   D. None of these

4. A Pitot tube indicates 5 cm of water (manometer) when it is being used for measuring velocity of air. The velocity of air in m/sec is___________________?

   A. 5
   B. 14.1
   C. 56.22
   D. 28.2

5. The pitot static tube does not measure the _____________ pressure?

   A. Static
   B. Total
   C. Difference in static & dynamic
   D. All A., B. and C.

6. The simple Pitot tube does not measure the________________?

   A. Static pressure
   B. Dynamic pressure
   C. Velocity at the stagnation point
   D. All A., B. and C.

7. The pressure drop per unit length of pipe incurred by a fluid ‘X’ flowing through pipe is Δp. If another fluid ‘Y’ having both the specific gravity & density just double of that of fluid ‘X’, flows through the same pipe at the same flow rate/average velocity, then the pressure drop in this case will be__________________?

   A. Δp
   B. 2Δp
   C. Δp2
   D. Δp/2

8. In which type of fluid flow, the velocity of flow of fluid changes from point to point in the fluid at any instant ?

   A. Rotational
   B. Unsteady
   C. Turbulent
   D. Non-uniform

9. The fluid velocity varies as the square of the cylindrical pipe diameter, in case of steady state laminar flow at constant pressure drop, for ______________ fluid?

   A. Newtonian
   B. Dilatant
   C. Pseudo-plastic

   D. Non-Newtonian

10. In the Newton’s law range, the terminal velocity of a solid spherical particle falling through a stationary fluid mass is ______________ the fluid viscosity?

    A. Directly proportional to
    B. Inversely proportional to
    C. Inversely proportional to the square root of
    D. Independent of