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

For ___________ flow the path of the fluid particles cannot be tracked?

A. Laminar

B. Streamline

C. Turbulent

D. Both A and B

The normal blood pressure range for a human body is______________?

A. 120 to 80 torr

B. 100 to 80 torr

C. 120 to 60 torr

D. 60 to 140 torr

The speed of the fluid is maximum in the venturi meter at_______________?

A. Convergent duct

B. Divergent duct

C. Throat

D. None of these

The density of human blood is nearly equal to____________?

A. Water

B. Honey

C. Mercury

D. Oil (kerosene)

Bernoulli’s equation is applicable for_________________?

A. Laminar flow

B. Turbulent flow

C. Both laminar and turbulent flow

D. None of these

The profile of aeroplane wing which lifts it up is called as_____________?

A. Wing shape

B. Aerofoil profile

C. Curved profile

D. None of these

The blood flow is _______________ flow at systolic pressure?

A. Laminar

B. Turbulent

C. Mixed

D. None

The carburetor of a car is an application of_______________?

A. Venturi meter

B. Bernoulli equation

C. Both A and B

D. None

Sphygmomanometers measures blood pressure ?

A. Statically

B. Dynamically

C. Some time static and sometimes dynamic

D. None of these

Laminar flow usually occurs at speeds_____________?

A. Low

B. High

C. Very high

D. Some time high and some time low

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