Boundary layer exists in flow_________________?
A. Of real fluids
B. Over flat surfaces only
C. In pipes only
D. Of ideal fluids only
Boundary layer exists in flow_________________? Read More »
Fluid Mechanics for Chemical A. Of real fluids
B. Over flat surfaces only
C. In pipes only
D. Of ideal fluids only
Boundary layer exists in flow_________________? Read More »
Fluid Mechanics for Chemical A. 0.5
B. 1
C. 2
D. 5
The capillary rise of mercury is maximum in glass tube of dia _____________ mm? Read More »
Fluid Mechanics for Chemical A. Pressure fluctuation
B. Eddies
C. Deviating velocities
D. All A., B. & C.
Laminar flow is characterised by the nonexistence of_________________? Read More »
Fluid Mechanics for Chemical A. Dependent on the speed of the pump
B. Dependent on the power of the pump
C. 34 feet
D. 150 feet
The maximum depth from which a centrifugal pump can draw water is________________? Read More »
Fluid Mechanics for Chemical A. Directly as
B. Inversely as square root of
C. Inversely as
D. As square of
A. Develops a lower head
B. Capacity is reduced
C. Requires more power
D. All A., B. and C.
A. Δp
B. < Δp
C. > Δp
D. Δp2
A. Reynolds number at the orifice
B. Ratio of orifice dia to pipe dia
C. Both A. and B.
D. None of the above parameters, and has a constant value of 0.61
The co-efficient of discharge of an orificemeter is a function of ________________? Read More »
Fluid Mechanics for Chemical A. That is traced by all the fluid particles passing through a given point
B. Along which a fluid particle travels
C. Such that at every point on it, the velocity is tangential to it
D. None of these
A streamline is a line in flow field _________________? Read More »
Fluid Mechanics for Chemical A. Total pressure
B. Total energy
C. Velocity head
D. None of these