Physics MCQs: Most Important Questions for Exams

McqsTestz.com has uploaded a comprehensive collection of Physics MCQs covering a wide range of topics including mechanics, thermodynamics, electromagnetism, optics, modern physics, waves, fluids, and more. Perfect for students preparing for exams such as matriculation, intermediate, competitive tests, Lecturer and university-level assessments.

Physics MCQs

Bernoulli’s equation is obtained by applying the law of conservation of ________________?

A. Mass

B. Energy

C. Momentum

D. Fluid

Two fog droplets have radius 2:3 their terminal velocities are_______________?

A. 4:06

B. 4:09

C. 2:09

D. 4.3

For which position maximum blood pressure in the body have the smallest value ?

A. Standing straight

B. Sitting on chair

C. Sitting on ground

D. Laying horizontally

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

Concentration of red cells in blood is about______________?

A. 25%

B. 40%

C. 50%

D. 75%

Blood vessels are______________?

A. Rigid

B. Not rigid

C. Of glass

D. Of rubber

Speed of efflux can be determined by applying______________?

A. Bernoulli’s theorem

B. Torricelli’s theorem

C. Venture relation

D. All

Velocity of fluid increases where the pressure is________________?

A. Low

B. High

C. Constant

D. Changes continuously

The equation of continuity is obtained by applying in the law of conservation of_____________?

A. Mass

B. Energy

C. Momentum

D. All

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

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