Physics Mcqs

According to equation of continuity A1V1 = A2V2 = constant. The constant is equal to_______________?

(A) Flow rate

(B) Volume of fluid

(C) Mass of fluid

(D) The density of the fluid

Submitted By: Ali Uppal


Irregular flow of fluid is called_______________?

(A) Streamline

(B) Turbulent

(C) Uniform

(D) Laminar

Submitted By: Ali Uppal


When fluid is incompressible then________________?

(A) The velocity of the fluid is constant

(B) The flow of the fluid is the straight line

(C) The density of the fluid is constant

(D) The volume of the fluid is constant

Submitted By: Ali Uppal


The drag force is given by_________________?

(A) Newtons law

(B) Pascals law

(C) Gauss law

(D) Stokes law

Submitted By: Ali Uppal


The flow of ideal fluid is always_______________?

(A) Turbulent

(B) Streamline

(C) Irregular

(D) Straight line

Submitted By: Ali Uppal


Terminal velocity of the body is directly proportional to the_______________?

(A) The radius of the body

(B) The diameter of the body

(C) Size of the body

(D) Square of the diameter of the body

Submitted By: Ali Uppal


Terminal velocity is given by equation_______________?

(A) Vt = gr2ρ

(B) Vt = 2gr2/9ρ

(C) Vt = gr2/9ρ

(D) Vt = 9gr2/2ρ

Submitted By: Ali Uppal


Terminal velocity is_____________?

(A) Uniform

(B) Maximum

(C) Uniform and maximum

(D) Neither uniform nor maximum

Submitted By: Ali Uppal


The dimensions of the coefficient of viscosity are_____________?

(A) ML-1T-1

(B) M2L1T1

(C) ML1T-1

(D) M2L-1T-1

Submitted By: Ali Uppal


Venturi meter is used to measure_________________?

(A) Fluid pressure

(B) Fluid density

(C) Fluid speed

(D) None

Submitted By: Ali Uppal