For 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. 5
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Water flow rate in a pipe of 3.5 metres diameter can be most economically and conveniently measured by a/an ________________?
Water flow rate in a pipe of 3.5 metres diameter can be most economically and conveniently measured by a/an ________________?A. Pitot tube
B. Venturimeter
C. Orificemeter
D. RotameterIf two capillary tubes of dia 0.5 mm and 1 mm are dipped in a pot containing mercury, then the rise of mercury is_________________?
If two capillary tubes of dia 0.5 mm and 1 mm are dipped in a pot containing mercury, then the rise of mercury is_________________?A. Same in both the tubes
B. Greater in 1 mm dia tube
C. Greater in 0.5 mm dia tube
D. Zero in both the tubesSewage sludge is an example of the ______________ fluid?
Sewage sludge is an example of the ______________ fluid?A. Bingham plastic
B. Newtonian
C. Pseudo plastic
D. DilatentFor motion of spherical particles in a stationary fluid, the drag co-efficient in hindered settling compared to that in free settling is _______________?
For motion of spherical particles in a stationary fluid, the drag co-efficient in hindered settling compared to that in free settling is _______________?A. More
B. Less
C. Equal
D. More or less, depending on the type of particleThe phenomenon occuring during pumping of a liquid solution containing dissolved gases, which may come out of the solution giving rise to gas pockets, is termed as_______________?
The phenomenon occuring during pumg of a liquid solution containing dissolved gases, which may come out of the solution giving rise to gas pockets, is termed as_______________?A. Evaporation
B. Cavitation
C. Sublimation
D. StripgThe peripheral velocity at inlet of a centrifugal pump having inlet diameter of 25 cms and rotating at 950 rpm is __________ m/sec?
The peripheral velocity at inlet of a centrifugal pump having inlet diameter of 25 cms and rotating at 950 rpm is __________ m/sec?A. 1.8
B. 12.4
C. 186.2
D. 736.4