Each term in Bernoulli‟s equation represents the _____________ 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. 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

3. 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.

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. For steady ideal fluid flow, the Bernoulli’s equation states that the_________________?

   A. Velocity is constant along a stream line
   B. Energy is constant throughout the fluid
   C. Energy is constant along a stream line, but may vary across stream lines
   D. None of these

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

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

7. 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

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

   A. Venturimeter
   B. Orificemeter
   C. pitot tube
   D. None of these

9. 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

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