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.

21.	The viscous force the relative motion between the adjacent layers of a fluid in motion. Which of the following flowing fits best in the sentence?

	A.	never affects
	B.	may effect under certain conditions
	C.	facilitates
	D.	opposes

22.	Pressure intensity or force due to pressure gradient for fluid at rest is considered as which of the following kind of force?

	A.	Body force
	B.	Force due to motion
	C.	Surface force
	D.	None of the mentioned

23.	Pressure variation for compressible fluid is maximum for which of the following kind of process?

	A.	Adiabatic
	B.	Quasi Static
	C.	Isothermal
	D.	None of the mentioned

24.	Which of the following principle is used for calculating the centre of pressure?

	A.	Principle of balancing of momentum
	B.	Principle of momentum
	C.	Principle of conservation of energy
	D.	None of the mentioned

25.	Which of the following cannot be the value of absolute pressure of a fluid at any point?

	A.	0
	B.	1.45 bar
	C.	– 1 bar
	D.	24 bar

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