Bernoulli‟s equation does not apply to the functioning of a/an__________________?

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. Applicability of Bernoulli’s equation is limited to a/an _____________ fluid, that does not exchange shaft work with the surroundings?

   A. Incompressible
   B. Non-viscous
   C. Both A. and B.
   D. Neither A. nor B.

3. Bernoulli’s equation is not applicable, when the flow is___________________?

   A. Irrotational
   B. Incompressible
   C. Viscous
   D. All A., B. & C.

4. In deriving Bernoulli’s equation, fluid is assumed to be________________?

   A. Incompressible, frictionless, steady, along a streamline
   B. Uniform, steady, incompressible, along a streamline
   C. Steady, density being pressure dependent, frictionless
   D. None of these

5. Bernoulli’s equation for steady, frictionless, continuous flow states that the ______________ at all sections is same?

   A. Total pressure
   B. Total energy
   C. Velocity head
   D. None of these

6. Bernoulli’s equation accounts for the_____________________?

   A. Various momentums
   B. Various masses
   C. Different forms of mechanical energy
   D. None of these

7. Each term of the Bernoulli’s equation written in the form, (p/ρ) + (g/gc). Z + (v2/2gc) = constant, represents the total energy per unit ________________?

   A. Mass
   B. Volume
   C. Specific weight
   D. None of these

8. Bernoulli’s equation describes the _______________?

   A. Mechanical energy balance in potential flow
   B. Kinetic energy balance in laminar flow
   C. Mechanical energy balance in turbulent flow
   D. Mechanical energy balance in boundary layer

9. Each term in Bernoulli‟s equation represents the _____________ of the fluid?

   A. Energy per unit mass
   B. Energy per unit weight
   C. Force per unit mass
   D. None of these

10. Bernoulli’s equation is dependent on the__________________?

    A. First law of thermodynamics
    B. Third law of thermodynamics
    C. Law of conservation of momentum
    D. None of these