Hydraulics and Fluid Mechanics MCQs | Page - 55

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M

Mr. Dubey • 52.26K Points
Coach

Q. The specific weight of water in S.I. units is taken as

(A) 9.81 kN/m3
(B) 9.81 x 103 N/m3
(C) 9.81 x 10-6 N/mm3
(D) any of these
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M

Mr. Dubey • 52.26K Points
Coach

Q. The vacuum pressure can be measured with the help of a piezometer tube.

(A) True
(B) False
(C) ---
(D) ---
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M

Mr. Dubey • 52.26K Points
Coach

Q. A flow through a long pipe at decreasing rate is called

(A) steady
(B) unsteady
(C) ---
(D) ---
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M

Mr. Dubey • 52.26K Points
Coach

Q. A venturiflume is a flumed structure constructed across a channel by restricting its width.

(A) True
(B) False
(C) ---
(D) ---
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M

Mr. Dubey • 52.26K Points
Coach

Q. The specific gravity of an oil whose specific weight is 7.85 kN / m3, is

(A) 0.8
(B) 1
(C) 1.2
(D) 1.6
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M

Mr. Dubey • 52.26K Points
Coach

Q. When a tube of smaller diameter is dipped in water, the water rises in the tube due to viscosity of water.

(A) True
(B) False
(C) ---
(D) ---
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M

Mr. Dubey • 52.26K Points
Coach

Q. In case of flow through parallel pipes,

(A) the head loss for all the pipes is same
(B) the total discharge is equal to the sum of discharges in the various pipes
(C) the total head loss is the sum of head losses in the various pipes
(D) all of the above
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