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Mr. Dubey • 51.43K Points
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Q. 1) The intensity of pressure p is related to specific weight w of the liquid and vertical depth h of the point by the equation

(A) p = wh
(B) h = pw
(C) p = wh2
(D) p = wh3.
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Mr. Dubey • 51.43K Points
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Q. 2) The point of application of the total pressure on the surface is

(A) Centroid of the surface
(B) Centre of pressure
(C) Either of the above
(D) None of the above.
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Mr. Dubey • 51.43K Points
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Q. 3) If A is the area of the immersed surface, w is the specific weight of the liquid and ͞x is the depth of horizontal surface from the liquid surface, then the total pressure P on the surface is given by

(A) p = wA2 ͞x
(B) p = w2A ͞x
(C) p = wA ͞x
(D) p = wA ͞x2
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Mr. Dubey • 51.43K Points
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Q. 4) The side of the dam to which the water from the river or the stream approaches is known as

(A) Downstream
(B) Upstream
(C) Either of the above
(D) None of the above.
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Mr. Dubey • 51.43K Points
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Q. 5) Lock gates are provided to

(A) Change the water level in a canal or river for irrigation
(B) Store water for irrigation purpose
(C) Either of the above
(D) None of the above.
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Mr. Dubey • 51.43K Points
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Q. 6) The term........ means the study of pressure exerted by a fluid at rest.

(A) Hydrostatics
(B) Fluid mechanics
(C) Continuum
(D) Kinetics
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Mr. Dubey • 51.43K Points
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Q. 7) The tendency for an immersed body to be lifted up in the fluid, due to an upward force opposite to the action of gravity is known as

(A) Buoyancy
(B) Centre of buoyancy
(C) Buoyant force
(D) None of the above.
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Mr. Dubey • 51.43K Points
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Q. 8) The magnitude of the buoyant force can be determined by

(A) Newton’s second law of motion
(B) Archimedes’ principle
(C) Principle of moments
(D) None of the above.
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Mr. Dubey • 51.43K Points
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Q. 9) When a body is immersed in a fluid, partially or completely, the force of buoyancy is equal to

(A) The weight of the body
(B) The weight of the fluid displaced by the body
(C) The weight of the volume of the fluid equal to the volume of body
(D) None of the above.
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Mr. Dubey • 51.43K Points
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Q. 10) The point of application of the force of buoyancy on the body is known as

(A) Centre of gravity
(B) Centre of buoyancy
(C) Metacenter
(D) None of the above.
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