Hydraulics and Fluid Mechanics - Data Intensity 1 | Multiple Questions and Answers

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Hydraulics and Fluid Mechanics - Data Intensity 1 Multiple Questions and Answers.

26.	When the body is completely or partially immersed in a fluid, how much its weight be distributed for it to be in stable equilibrium.

	A.	Is independent of weight distribution
	B.	Around the lower part
	C.	Around the upper part
	D.	None of the mentioned

27.	Which of the following equation must be perfunctorily satisfied while dealing with fluid flow problems?

	A.	Newton’s third law
	B.	Law of conservation of momentum
	C.	Continuity equation
	D.	Newton’s second law

28.	Which among the following is an assumption of Hagen-Poiseuille equation?

	A.	Fluid is uniform
	B.	Fluid is laminar
	C.	Fluid is turbulent
	D.	Fluid is compressible

29.	Which of the following is a formula for the friction factor of circular pipes?

	A.	Re/64
	B.	16/Re
	C.	64/Re
	D.	Re/16

30.	Which among the following is not global parameters of fluid?

	A.	Mass flow rate
	B.	Density
	C.	Viscosity
	D.	External diameter

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