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.Management Sciences
Category: Fluid Dynamics
Laminar flow usually occurs at speeds_____________?
0
A. Low
B. High
C. Very high
D. Some time high and some time low
A man standing near a fast moving train may fall___________?
A. On the train
B. Away from the train
C. Towards the train
D. On himself
Terminal velocity is given by equation_______________?
A. Vt = gr2ρ
B. Vt = 2gr2/9ρ
C. Vt = gr2/9ρ
D. Vt = 9gr2/2ρ
The profile of aeroplane wing which lifts it up is called as_____________?
A. Wing shape
B. Aerofoil profile
C. Curved profile
D. None of these
In cricket when a bowler produce reverse swing the ball will move towards______________?
A.The shinning side of the ball
B. Rough side
C. The seam of the ball
D. Goes straight
Ideal fluid is_______________?
A. Non-viscous
B. Incompressible
C. Steady flow
D. Possess all properties
The dimensions of the coefficient of viscosity are_____________?
A. ML-1T-1
B. M2L1T1
C. ML1T-1
D. M2L-1T-1
Two fog droplets have radius 2:3 their terminal velocities are_______________?
A. 4:06
B. 4:09
C. 2:09
D. 4.3
The instrument used to measure blood pressure is called____________?
A. Venturimeter
B. Blood pressure
C. Sphygmomanometer
D. Sonometer
The speed of the fluid is maximum in the venturi meter at_______________?
A. Convergent duct
B. Divergent duct
C. Throat
D. None of these
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