# 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

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

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

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

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

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

(A). True

(B). False

(E). None of these

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

(A). True

(B). False

(E). None of these

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

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

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