Fluid Mechanics

A. 1/3
B. 1/4
C. 1/2
D. 2/3

A. from reservoir A to reservoirs B and C
B. from reservoir B to reservoirs C and A
C. from reservoir C to reservoirs A and B
D. unpredictable

1. steady flow
2. unsteady flow
3. uniform flow
4. non-uniform flow
The correct answer is?

A. (1) and (3)
B. (2) and (3)
C. (1) and (4)
D. (2) and (4)

A. d > m > e
B. d > e > m
C. e > m > d
D. e > d > m

A. 0.40 cm
B. 0.20 cm
C. 0.10 cm
D. 0.05 cm

Assume that boundary layer is entirely laminar

A. less than d
B. between d and 1.5 d
C. between 1.5 d and 2d
D. greater than 2d

A. 32 km
B. 20 km
C. 8 km
D. 4 km

A. L/4
B. L/3
C. L/2
D. L

A. 1 m
B. 10m
C. 100m
D. none of the above

A. the head loss is same through each pipe
B. the discharge is same through each pipe
C. a trial solution is not necessary
D. the discharge through each pipe is added to obtain total discharge