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Physics 914 MCQs [All-Courses]

Physics is a core science subject that deals with the study of matter, energy, motion, force, heat, light, electricity, magnetism, and modern physics concepts. It plays a vital role in competitive exams such as PPSC, FPSC, NTS, OTS, KPPSC, BPSC, AJKPSC, CSS, and PMS, where questions test conceptual understanding, numerical problem-solving, and application of laws and formulas.

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

A Mass

B Energy

C Momentum

D Fluid

Review Detailed Answer

Correct Answer: Energy

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

A 4:06

B 4:09

C 2:09

D 4.3

Review Detailed Answer

Correct Answer: 4:09

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

Review Detailed Answer

Correct Answer: 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

Review Detailed Answer

Correct Answer: Towards the train

Concentration of red cells in blood is about______________?

A 25%

B 40%

C 50%

D 75%

Review Detailed Answer

Correct Answer: 50%

Blood vessels are______________?

A Rigid

B Not rigid

C Of glass

D Of rubber

Review Detailed Answer

Correct Answer: Not rigid

Speed of efflux can be determined by applying______________?

A Bernoulli’s theorem

B Torricelli’s theorem

C Venture relation

D All

Review Detailed Answer

Correct Answer: Torricelli’s theorem

Velocity of fluid increases where the pressure is________________?

A Low

B High

C Constant

D Changes continuously

Review Detailed Answer

Correct Answer: Low

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

A Mass

B Energy

C Momentum

D All

Review Detailed Answer

Correct Answer: Mass

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

Review Detailed Answer

Correct Answer: Flow rate

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Physics 914 MCQs [All-Courses]

All Topics 914

All Topics 914

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

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

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

A man standing near a fast moving train may fall___________?

Concentration of red cells in blood is about______________?

Blood vessels are______________?

Speed of efflux can be determined by applying______________?

Velocity of fluid increases where the pressure is________________?

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

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