Bernoulli’s Equation MCQs – Physics

Solved MCQs of Bernoulli’s Equation in Physics.

Which of the following pressure is dynamic?
(A). 0.5?*V2
(B). ?* V2
(C). 3*V2
(D). 5?* V2
(E). None of these
MCQ Answer: a

On which equation of Bernoulli is applicable?
(A). Irrotational flow
(B). Viscous flow
(C). Inviscid, incompressible flow
(D). Compressible flow
(E). None of these
MCQ Answer: c

At which of the following matches the number, equation of Bernoulli can be applied to compressible flow?
(A). match number less than 1
(B). match number equal to 1
(C). higher match numbers
(D). does not depend on the match number
(E). None of these
MCQ Answer: c

At stagnation point which of the following is the coefficient of pressure?
(A). 0
(B). 0.5
(C). 1
(D). 2
(E). None of these
MCQ Answer: c

For an ideal gas which of the following pressure can be given?
(A). pV=nRT
(B). p=RT
(C). pV=T
(D). p=VT
(E). None of these
MCQ Answer: a

On which principle the aircraft fly?
(A). Newton’s third law
(B). Conservation of mass
(C). Bernoulli’s principle
(D). Gravity
(E). None of these
MCQ Answer: c

From which of the following Bernoulli’s principle is derived?
(A). Conservation of mass
(B). Conservation of energy
(C). Newton’s law of motion
(D). Conservation of momentum
(E). None of these
MCQ Answer: b

When the speed of flow is increased, it leads to an increase in dynamic pressure and kinetic energy.
(A). True
(B). False
(E). None of these
MCQ Answer: a

When the fluid comes to rest the point is called?
(A). Rest point
(B). Stagnation point
(C). Viscous point
(D). Boundary layer point
(E). None of these
MCQ Answer: b

On the viscous flow can the equation of Bernoulli be applied directly?
(A). True
(B). False
(E). None of these
MCQ Answer: b

Which of the following is incompressible flow, when the relation among velocity and pressure is in an inviscid, _______
(A). p = constant
(B). p + 0.5?*V2 = constant
(C). 0.5?*V2 = 0
(D). p + 0.5?*V2 = 0
(E). None of these
MCQ Answer: b

Which of the following is the sum of total pressure or the stagnation pressure?
(A). Kinetic and potential energy
(B). Static and dynamic pressure
(C). Kinetic energy +potential energy +gravity
(D). Cannot be determined
(E). None of these
MCQ Answer: b

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