Coefficient of discharge Cd is equal to (where Cc = Coefficient of contraction, Cv = Coefficient of velocity, and Cr = Coefficient of resistance)

Cc x Cv

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ME Set-1
Hydraulics and fluid mechanics
319

Hydraulics and fluid mechanics MCQ with Answers

319) Coefficient of discharge Cd is equal to (where C_c = Coefficient of contraction, C_v = Coefficient of velocity, and C_r = Coefficient of resistance)

C_c x C_v

C_c x C_r

C_v x C_r

C_c/C_r

Answer is:

C_c x C_v

Hydraulics and fluid mechanics MCQ with Answers

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Related Hydraulics and fluid mechanics MCQ with Answers

320) In an internal mouthpiece, if the jet after contraction does not touch the sides of the mouthpiece, then the mouthpiece is said to be

running full

running free

partially running full

partially running free

Answer is:

running free

321) The value of coefficient of velocity for a sharp edged orifice __________ with the head of water.

decreases

increases

zero

none of these

Answer is:

increases

322) When a tube of smaller diameter is dipped in water, the water rises in the tube with an upward __________ surface.

concave

convex

neutral

none of these

Answer is:

concave

323) An orifice is said to be large, if

the size of orifice is large

the velocity of flow is large

the available head of liquid is more than 5 times the height of orifice

the available head of liquid is less than 5 times the height of orifice

Answer is:

the available head of liquid is less than 5 times the height of orifice

Hydraulics and fluid mechanics MCQ with Answers

For more MCQ's Click Here

319) Coefficient of discharge Cd is equal to (where Cc = Coefficient of contraction, Cv = Coefficient of velocity, and Cr = Coefficient of resistance)

Cc x Cv

Hydraulics and fluid mechanics MCQ with Answers

Related Hydraulics and fluid mechanics MCQ with Answers

320) In an internal mouthpiece, if the jet after contraction does not touch the sides of the mouthpiece, then the mouthpiece is said to be

running free

321) The value of coefficient of velocity for a sharp edged orifice __________ with the head of water.

increases

322) When a tube of smaller diameter is dipped in water, the water rises in the tube with an upward __________ surface.

concave

323) An orifice is said to be large, if

the available head of liquid is less than 5 times the height of orifice

Hydraulics and fluid mechanics MCQ with Answers

319) Coefficient of discharge Cd is equal to (where C_c = Coefficient of contraction, C_v = Coefficient of velocity, and C_r = Coefficient of resistance)

C_c x C_v