A Pitot tube indicates 5 cm of water (manometer) when it is being used for measuring velocity of air. The velocity of air in m/sec is___________________?
A. 5
B. 14.1
C. 56.22
D. 28.2
A. 5
B. 14.1
C. 56.22
D. 28.2
A. pv = constant
B. pvr= constant
C. pvr = constant, and process is reversible
D. None of these
An isentropic process is the one, in which_________________? Read More »
Fluid Mechanics for Chemical A. 64/Re
B. 32μLV/gc.D2
C. 4f (L/D) (v2/2gc). ρ
D. f (L/D) (v2/2gc). ρ
A. Decreases
B. Increases linearly
C. Increases exponentially
D. Remain constant
A. Orificemeter
B. Venturimeter
C. Flow nozzle
D. All of them incur the same head loss
For a given fluid flow rate, which of the following incurs maximum head loss ? Read More »
Fluid Mechanics for Chemical A. Square of the radial distance
B. Radial distance linearly
C. Inverse of the radial distance
D. Elevation along vertical direction
A. Temperature gradients are very high
B. Temperature is more or less uniform
C. Hot spots are formed
D. Segregation of the solids occurs
In a fluidised bed reactor___________________? Read More »
Fluid Mechanics for Chemical A. Rotation
B. Translation
C. Linear deformation
D. Angular deformation
A. Fluid to that of the light
B. Light to that of the fluid
C. Fluid to that of the sound
D. Sound to that of the fluid
Mach number is the ratio of the speed of the _____________________? Read More »
Fluid Mechanics for Chemical A. Specific gravity & temperature of the liquid
B. Leakage & pressure decreasing at higher elevations
C. Frictional resistance through pipes, fittings & passages
D. All A., B. and C.