A lubricant 100 times more viscous than water would have a viscosity (in Pa.s) ?
A. 0.01
B. 0.1
C. 1
D. 10
Fluid Mechanics for Chemical
Which of the following fluid forces are not considered in the Navier-Stoke’s equation ?
Which of the following fluid forces are not considered in the Navier-Stoke’s equation ?
A. Gravity forces
B. Viscous forces
C. Pressure forces
D. Turbulent forces
In open channel flow in a rectangular channel, the ratio between the critical depth and the initial depth, when a hydraulic jump occurs is_________________?
In open channel flow in a rectangular channel, the ratio between the critical depth and the initial depth, when a hydraulic jump occurs is_________________?
A. 0.5
B. 0.84
C. 1.84
D. 1.25
Fanning equation is given by (ΔP/ρ) = 4f (L/D) (v2/2gc). It is applicable to _____________ region flow?
Fanning equation is given by (ΔP/ρ) = 4f (L/D) (v2/2gc). It is applicable to _____________ region flow?
A. Transition
B. Laminar
C. Turbulent
D. Both B. and C.
Two liquids manometer is used for measuring small pressure differences in___________________?
Two liquids manometer is used for measuring small pressure differences in___________________?
A. Liquids
B. Gases
C. Mixture of hydrocarbons
D. None of these
The simple Pitot tube measures the _______________ pressure?
The simple Pitot tube measures the _______________ pressure?
A. static
B. Dynamic
C. Total
D. None of these
_____________ forces act on a particle moving through a stationary fluid?
_____________ forces act on a particle moving through a stationary fluid?
A. Gravity
B. Drag
C. Buoyant
D. All A., B., & C.
For flow through a venturi at a particular discharge, the correct relationships among heads at points X, Y, and Z are__________________?
For flow through a venturi at a particular discharge, the correct relationships among heads at points X, Y, and Z are__________________?
A. h1 > h2 < h3
B. h1 > h2 > h3
C. h2 < h1 < h3
D. h1 < h2 < h3
The discharge through a V-notch weir varies as___________________?
The discharge through a V-notch weir varies as___________________?
A. H3/2
B. H1/2
C. H5/2
D. H2/3
When larger particles e.g., grains are subjected to fluidisation, the corresponding bed produced is termed as the _______________ bed?
When larger particles e.g., grains are subjected to fluidisation, the corresponding bed produced is termed as the _______________ bed?
A. Spouted
B. Sluggish
C. Boiling
D. Teeter