Fluid -Multiple Choice Questions Quiz

Question 1: What is a fluid?

(a) A solid with high density
(b) A substance that can flow and take the shape of its container
(c) A gas with low temperature
(d) A substance that cannot flow

Question 2: What is the term for the resistance of a fluid to flow?

(a) Density
(b) Viscosity
(c) Pressure
(d) Temperature

Question 3: Which property of a fluid determines its resistance to deformation under shear stress?

(a) Density
(b) Pressure
(c) Surface tension
(d) Viscosity

Question 4: What is the equation to calculate the pressure in a fluid at a specific depth?

(a) P = F/A
(b) P = mgh
(c) P = ρgh
(d) P = V/m

Question 5: Which principle explains why an object submerged in a fluid experiences an upward buoyant force equal to the weight of the fluid it displaces?

(a) Pascal's principle
(b) Archimedes' principle
(c) Bernoulli's principle
(d) Boyle's law

Question 6: What happens to the pressure in a fluid as its velocity increases?

(a) Pressure increases
(b) Pressure decreases
(c) Pressure remains constant
(d) Pressure becomes zero

Question 7: Which type of fluid flow is characterized by smooth and continuous flow without any disturbances or eddies?

(a) Turbulent flow
(b) Laminar flow
(c) Compressible flow
(d) Steady flow

Question 8: Which type of fluid flow is characterized by irregular and chaotic flow patterns with eddies and swirls?

(a) Turbulent flow
(b) Laminar flow
(c) Compressible flow
(d) Steady flow

Question 9: What is the term for the upward force exerted by a fluid on an object immersed in it?

(a) Viscous force
(b) Buoyant force
(c) Tension force
(d) Centripetal force

Question 10: Which property of a fluid is a measure of its mass per unit volume?

(a) Viscosity
(b) Pressure
(c) Density
(d) Surface tension

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Total score: /10

Answer key:

Question 1: b

Question 2: b

Question 3: d

Question 4: c

Question 5: b

Question 6: b

Question 7: b

Question 8: a

Question 9: b

Question 10: c