Viscosity of water is about _____________ times that of air at room temperature?
Viscosity of water is about _____________ times that of air at room temperature?
A. 15
B. 55
C. 155
D. 1050
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Potential flow is the flow of______________?
Potential flow is the flow of______________?A. Compressible fluids with shear
B. Compressible fluids with no shear
C. Incompressible fluids with shear
D. Incompressible fluids with no shearReynolds number is the ratio of____________________?
Reynolds number is the ratio of____________________?A. Viscous forces to gravity forces
B. Inertial forces to viscous forces
C. Viscous forces to inertial forces
D. Inertial forces to gravity forcesFor ideally incompressible fluid, the Mach number will be __________________?
For ideally incompressible fluid, the Mach number will be __________________?A. 1.5
B. 1
C. 0
D. 5A spherical particle is falling slow in a viscous liquid such that Reynolds number is less than 1. Which statement is correct for this situation ?
A spherical particle is falling slow in a viscous liquid such that Reynolds number is less than 1. Which statement is correct for this situation ?A. Inertial and drag forces are important
B. Drag, gravitational and buoyancy forces are important
C. Drag force and gravitational forces are important
D. None of the aboveBernoulli‟s equation does not apply to the functioning of a/an__________________?
Bernoulli‟s equation does not apply to the functioning of a/an__________________?A. Venturimeter
B. Orificemeter
C. pitot tube
D. None of theseNon-colloidal solution is an example of the _______________ fluid?
Non-colloidal solution is an example of the _______________ fluid?A. Non-Newtonian
B. Newtonian
C. Dilatent
D. Pseudo-plastic