Civil Engineering - Hydraulics

1. 

Equation of continuity of flow is based on the principle of conservation of

A. mass
B. momentum
C. force
D. none of these.

Answer: Option A

Explanation:

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2. 

Pick up the correct statement from the following :

A. Discharge over a triangular notch is proportional to H5/2
B. Discharge over a rectangular notch is proportional to H3/2
C. Both (a) and (b)
D. Neither (a) nor (b).

Answer: Option C

Explanation:

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3. 

The flow in open channel is said to be subcritical if the Froude number is

A. less than 1.0
B. equal to 1.0
C. greater than 1.0
D. none.

Answer: Option A

Explanation:

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4. 

In C.G.S. system the unit of visocity is

A. dyne
B. joule
C. poise
D. Newton
E. none of these.

Answer: Option C

Explanation:

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5. 

The ratio of the percentage error in the discharge and percentage error in the measurement of head, over rectangular notch, is

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

Answer: Option C

Explanation:

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