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Quiz Questions & Answers
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Question 1: Viscosity is the measure of a fluid’s?
density
resistance to flow
temperature
pressure
Question 2: The SI unit of viscosity is?
Pascal-second (Pa·s)
Newton (N)
Joule (J)
Watt (W)
Question 3: The study of the flow of fluids is called?
Thermodynamics
Optics
Fluid mechanics
Electrostatics
Question 4: A liquid flows through a pipe. If the velocity gradient is 10s-¹ and the coefficient of viscosity is 0.5Pa.s, what is the shear stress acting on the fluid layers?
0.05Pa
5Pa
20Pa
50Pa
Question 5: The symbol commonly used for viscosity is?
η or μ
λ
θ
β
Question 6: Which instrument measures the viscosity of liquids ?
Barometer
Hygrometer
Viscometer
Thermometer
Question 7: The CGS unit of viscosity is?
Watts
Dyne
Erg
Poise