A. 1
B. 4/3
C. 2
D. 4
0
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The continuity equation pi V,A,= p2V2A2 is based on the following assumption regarding flow of fluid______________?
0
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The motion of air mass in a tornado is a________________?
A. steady flow
B. uniform flow
C. incompressible flow
D. frictionless flow
where pi and p2 are mass densities
0
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Stream lines and path lines always coincide in case of__________________?
A. free vortex motion
B. forced vortex motion
C. free vortex at center and forced vortex outside
D. forced vortex at center and free vortex outside
0
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In steady flow of a fluid, the total accele ration of any fluid particle______________?
A. steady flow
B. laminar flow
C. uniform flow
D. turbulent flow
0
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Hot wire anemometer is used to measure_______________?
A. can be zero
B. is never zero
C. is always zero
D. is independent of coordinates
0
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Which of the following is used to measure the discharge ?
A. discharge
B. velocity of gas
C. pressure intensity of gas
D. pressure intensity of liquid
0
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Size of a venturimeter is specified by________________?
A. current meter
B. venturimeter
C. pitot tube
D. hotwire anemometer
0
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The discharge through a V- notch varies as______________?
A. pipe diameter
B. throat diameter
C. angle of diverging section
D. both pipe diameter as well as throat diameter
0
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Coefficient of velocity of venturimeter_________________?
A. H1/2
B. H3’2
C. H5/2
D. H5’4 where H is head