# 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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