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

(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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