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.

Irregular flow of fluid is called_______________?

A Streamline

B Turbulent

C Uniform

D Laminar

Review Detailed Answer

Correct Answer: Turbulent

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

Review Detailed Answer

Correct Answer: The density of the fluid is constant

The drag force is given by_________________?

A Newtons law

B Pascals law

C Gauss law

D Stokes law

Review Detailed Answer

Correct Answer: Stokes law

The flow of ideal fluid is always_______________?

A Turbulent

B Streamline

C Irregular

D Straight line

Review Detailed Answer

Correct Answer: Streamline

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

Review Detailed Answer

Correct Answer: Square of the diameter of the body

Terminal velocity is given by equation_______________?

A Vt = gr2ρ

B Vt = 2gr2/9ρ

C Vt = gr2/9ρ

D Vt = 9gr2/2ρ

Review Detailed Answer

Correct Answer: Vt = 2gr2/9ρ

When the body moves with terminal velocity the acceleration in the body become_____________?

A 0

B Maximum

C Variable

D Infinite

Review Detailed Answer

Correct Answer: 0

Terminal velocity is_____________?

A Uniform

B Maximum

C Uniform and maximum

D Neither uniform nor maximum

Review Detailed Answer

Correct Answer: Uniform

The dimensions of the coefficient of viscosity are_____________?

A ML-1T-1

B M2L1T1

C ML1T-1

D M2L-1T-1

Review Detailed Answer

Correct Answer: ML-1T-1

Coefficient of viscosity of honey is greater than______________?

A Milk

B Water

C Charcoal

D Water

Review Detailed Answer

Correct Answer: Water

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Physics 914 MCQs [All-Courses]

All Topics 914

All Topics 914

Irregular flow of fluid is called_______________?

When fluid is incompressible then________________?

The drag force is given by_________________?

The flow of ideal fluid is always_______________?

Terminal velocity of the body is directly proportional to the_______________?

Terminal velocity is given by equation_______________?

When the body moves with terminal velocity the acceleration in the body become_____________?

Terminal velocity is_____________?

The dimensions of the coefficient of viscosity are_____________?

Coefficient of viscosity of honey is greater than______________?