A. Irrotational flow only
B. Ideal/non i viscous fluids only
C. Cases of axial symmetry
D. None of these
Related Mcqs:
- A stream tube is that, which has ______________________ cross-section entirely bounded by stream lines?
A. A circular
B. Any convenient
C. A small
D. A large - The Navier-Stokes equation deals with the law of conservation of___________________?
A. Mass
B. Energy
C. Both A. & B.
D. Momentum - Navier-Stokes equation is useful in the analysis of _____________ fluid flow problems?
A. Non-viscous
B. Viscous
C. Turbulent
D. Rotational - Fanning friction factor equation applies to the _____________ fluid flow?
A. Non-isothermal condition of
B. Compressible
C. Both A. and B.
D. Neither A. nor B. - Which of the following equations applies to the fluid flow through a packed bed for very large Reynolds number ?
A. Fanning equation
B. Blake-Plummer equation
C. Hagen-Poiseuille equation
D. Kozeny-Carman equation - Design of the casing of centrifugal pump should be such as to minimise the________________?
A. Back flow through impeller
B. Loss of kinetic head
C. Loss of static head
D. None of these - Most commonly used joint in the underground pipe lines is the________________?
A. Sleeve joint
B. Coupling
C. Flange
D. Expansion joint - Centrifugal pump is normally classified on the basis of the________________?
A. rpm
B. Type of casing
C. Impeller blade angle
D. Number of blades in impeller - For a reciprocating pump, the indicator diagram is the graph between the________________?
A. Discharge and overall efficiency
B. Volume swept by piston for one complete revolution and the pressure in the cylinder
C. Angle swept by the crank pin at any instant and the discharge
D. None of these - 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.
