Continuity Equation MCQs – Physics

Solved MCQs of  Continuity Equation in Physics.

An example of incompressible flow is ___?

(A). gas

(B). sponge

(C). water

(D). gel

(E). None of these

MCQ Answer: c


In equation of continuity the differential form is _______

(A). ?.u=constant

(B). Dv/Dt=0

(C). ?/t + ?.(?V)=0

(D). ?=0

(E). None of these

MCQ Answer: c


Which of the following equation results in the change in pressure with a change in the vertical height?

(A). energy equation

(B). momentum equation

(C). continuity equation

(D). hydrostatic equation

(E). None of these

MCQ Answer: d


The equation of mass continuity changes to________ for an incompressible flow.

(A). energy equation

(B). momentum equation

(C). volume continuity equation

(D). remains same

(E). None of these

MCQ Answer: c


The principle in which mass can neither be destroyed nor be created is _____

(A). Energy equation

(B). Momentum equation

(C). Continuity equation

(D). Bernoulli’s principle

(E). None of these

MCQ Answer: c


It is in an equilibrium state when the system is in steady-state.

(A). True

(B). False

(E). None of these

MCQ Answer: b


Inviscid flow is approached, when the number of Reynold limits to infinity.

(A). True

(B). False

(E). None of these

MCQ Answer: a


The equation of continuity relates to _______ in the theory of electromagnetic.

(A). Volume conservation

(B). Mass conservation

(C). Charge conservation

(D). Energy conservation

(E). None of these

MCQ Answer: c


which of the following is related to the Equation of continuity?

(A). Mass conservation

(B). Energy conservation

(C). Momentum conservation

(D). Velocity change

(E). None of these

MCQ Answer: a


Which of the following is termed as quantity specifying the motion or flow?

(A). Density

(B). Flux

(C). Field

(D). Electrostatic force

(E). None of these

MCQ Answer: b

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