A piece of wood having weight 5 kg floats in water with 60% of its volume under the liquid. The specific gravity of wood is__________________?
A. 0.83
B. 0.6
C. 0.4
D. 0.3
E. none of the above
A. 0.83
B. 0.6
C. 0.4
D. 0.3
E. none of the above
A. maximum
B. minimum
C. zero
D. non-zero and finite
E. unpredictable
A. head of water (h)
B. h2
C. V/T
D. h2
E. h3/1.
A. 0.5
B. 0.4
C. 0.515
D. 0.5
E. none of the above
A. parallel to central axis flow
B. parallel to outer surface of pipe
C. of equal yelocity in a flow
D. along which the pressure drop is uniform
E. which occurs in all flows
A. steady flow
B. turbulent flow
C. laminar flow
D. non-uniform flow
E. all of the above
A. one dimensional flow
B. uniform flow
C. steady flow
D. turbulent flow
E. streamline flow
A. one dimensional flow
B. uniform flow
C. steady flow
D. turbulent flow
E. streamline flow
A. one dimensional flow
B. uniform flow
C. steady flow
D. turbulent flow
E. streamline flow
A. steady
B. unsteady
C. laminar
D. vortex
E. rotational