The drag force is given by_________________?
A. Newtons law B. Pascals law C. Gauss law D. Stokes law
Physics MCQs with Answers
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
Irregular flow of fluid is called_______________?
A. Streamline B. Turbulent C. Uniform D. Laminar
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
The equation of continuity is obtained by applying in the law of conservation of_____________?
A. Mass B. Energy C. Momentum D. All
Velocity of fluid increases where the pressure is________________?
A. Low B. High C. Constant D. Changes continuously
Speed of efflux can be determined by applying______________?
A. Bernoulli’s theorem B. Torricelli’s theorem C. Venture relation D. All
Blood vessels are______________?
A. Rigid B. Not rigid C. Of glass D. Of rubber
Concentration of red cells in blood is about______________?
A. 25% B. 40% C. 50% D. 75%
A man standing near a fast moving train may fall___________?
A. On the train B. Away from the train C. Towards the train D. On himself