Engineering Physics I Mock Test 1

10%

Question 1 of 10

1. A circular motion is an accelerated motion.

True

False

Question 1 of 10

Question 2 of 10

2. Which of the following is the property of Newton’s third law?

It is a local relation

A body moving with a uniform speed in a straight line cannot change the direction of motion by itself

The action and reaction cannot cancel each other

It is applicable only to a point particle

Question 2 of 10

Question 3 of 10

3. In projectile motion, magnitude remains constant but the direction continuously changes.

True

False

Question 3 of 10

Question 4 of 10

4. An astronaut is suddenly thrown out of his small spaceship accelerating in interstellar space at a constant rate of 100/s². What is the acceleration of the astronaut the instant after he is outside the spaceship? Assuming there are no nearby stars.

200m/s²

100 m/s²

Zero

400 m/s²

Question 4 of 10

Question 5 of 10

5. Sterdian is the SI unit of which of the following?

Mass

Luminous intensity

Solid angle

Phase angle

Question 5 of 10

Question 6 of 10

6. A cubical block rests on an inclined plane of μ = 1/√3, determine the angle of inclination when the block just slides down the inclined plane?

30°

40°

20°

50°

Question 6 of 10

Question 7 of 10

7. It is easier to catch a tennis ball than a cricket ball even when both are moving with the same velocity.

True

False

Question 7 of 10

Question 8 of 10

8. Tom and Jerry are running forward at the same speed. They are following a rubber ball at a constant speed v as seen by the thrower. According to Sam, who’s standing on the ground, the speed of the ball is ____________

Same as v

Zero

Greater than v

Less than v

Question 8 of 10

Question 9 of 10

9. A scalar quantity is conserved in a process.

False

True

Question 9 of 10

Question 10 of 10

10. The quantity which has the only magnitude is called ____________

A magnitude quantity

A vector quantity

A scalar quantity

A chemical quantity

Question 10 of 10