DAE PHY 143 Chapter 3 MCQs

DAE | PHY-143

APPLIED PHYSICS 

CHAPTER : 03

DIPLOMA OF ASSOCIATE ENGINEERING

EXAM PRAPARATION

COMMON WITH:

DAE IN PRINTING & GRAPHIC ARTS TECHNOLOGY

MULTIPLE CHOICE QUESTION

Chapter:03 (Friction)

Question 1:

Friction always tries to ____ the motion of the body.

stop increase decrease keep constant

Question 2:

Relation between coefficient of static friction and coefficient of kinetic friction is.

\(\mu_S > \mu_K\) \(\mu_S < \mu_K\) \(\mu_S = \mu_K\) \(\mu_S = \frac{1}{\mu_K}\)

Question 3:

Limiting friction is ____ to the normal reaction.

Greater less Directly proportional inversely proportional

Question 4:

Coefficient of friction is equal to.

\(\frac{R}{F}\) \(\frac{\mu}{F}\) \(\frac{R}{\mu}\) \(\frac{F}{R}\)

Question 5:

Coefficient of friction (μ) is equal to.

sinα cosα tanα secα

Question 6:

The friction in ball bearing is:

Sliding static limiting rolling

Question 7:

The friction acting on solid bodies moving in a fluids is called:

Dynamic friction sliding friction Rolling friction fluid friction

Question 8:

Friction depends upon…. of the body.

shape roughness area volume

Question 9:

Maximum force of friction is called:

Static limiting dynamic kinetic

Question 10:

When we walk or run, to push the ground backward we need

Inertia position friction velocity

Quiz Results

Total Questions:

Correct Answers:

Incorrect Answers:

Percentage:

         

NOTE

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INSTRUCTOR

MUHAMMAD BIN JAMEEL

BSC ENGG. CIVIL