Sewage sludge is an example of the ______________ 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. Sewage sludge is ______________ type of non-Newtonian fluid?

   A. Dilatant
   B. Bingham plastic
   C. Pseudo plastic
   D. None of these

3. Which of the following is the most common pump for pumping either raw sewage or sludge ?

   A. Electromagnetic pump
   B. Centrifugal pump
   C. Reciprocating pump
   D. Gear pump

4. 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

5. 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

6. 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

7. 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

8. In an incompressible flow of fluid, the fluid ________________?

   A. Temperature remains constant
   B. Compressibility is greater than zero
   C. Density does not change with pressure & temperature
   D. Is frictionless

9. Venturimeters, orificemeters and nozzles are used to measure the fluid discharge from a pipeline. The average fluid velocity in a pipeline can be measured by a/an________________?

   A. Weir
   B. Hot wire anemometer
   C. Cup and vane anemometer
   D. None of these

10. 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. Newtonian
    B. Non-Newtonian
    C. Ideal
    D. Incompressible