Mechanics Exam Neiep (2024/2025) Questions With Verified Correct Answers || 100% Guaranteed Pass Updated Version

MECHANICS EXAM NEIEP (2024/2025)
QUESTIONS WITH VERIFIED CORRECT ANSWERS
|| 100% GUARANTEED PASS <UPDATED
VERSION>

MECHANICS EXAM NEIEP (2024/2025) - 100 QUESTIONS & VERIFIED ANSWERS

Instructions: For each question, select the best possible answer. The correct answer is marked
with a ✓.

Section 1: Basic Concepts and Forces

1. What is the definition of a force?
A) The amount of matter in an object
B) A push or pull that acts on an object ✓
C) The rate of change of velocity
D) The capacity to do work

2. The SI unit of force is the:
A) Joule
B) Watt
C) Newton ✓
D) Pascal

3. Which of Newton's Laws states "For every action, there is an equal and opposite
reaction"?
A) First Law
B) Second Law
C) Third Law ✓
D) Law of Gravitation

4. The tendency of an object to resist a change in its state of motion is called:
A) Velocity
B) Inertia ✓
C) Acceleration
D) Force

, 5. What is the net force on an object that is moving at a constant velocity?
A) Equal to its weight
B) Zero ✓
C) Increasing
D) Equal to its mass

6. A vector quantity has both magnitude and:
A) Mass
B) Direction ✓
C) Speed
D) Volume

7. Which of the following is a scalar quantity?
A) Force
B) Velocity
C) Acceleration
D) Time ✓

8. The force of gravity acting on an object is known as its:
A) Mass
B) Weight ✓
C) Inertia
D) Volume

9. If two forces of 10N each act on an object in the same direction, the net force is:
A) 0 N
B) 10 N
C) 20 N ✓
D) 100 N

10. If two forces of 10N each act on an object in opposite directions, the net force is:
A) 0 N ✓
B) 10 N
C) 20 N
D) 100 N

Section 2: Work, Energy, and Power

11. Work is done when:
A) A force is applied to an object
B) An object has mass

, C) A force causes an object to move in the direction of the force ✓
D) An object is held stationary

12. The SI unit of work and energy is the:
A) Newton
B) Watt
C) Joule ✓
D) Pascal

13. The energy an object possesses due to its motion is called:
A) Potential energy
B) Kinetic energy ✓
C) Thermal energy
D) Chemical energy

14. The energy stored in a raised object due to its height is called:
A) Kinetic energy
B) Gravitational potential energy ✓
C) Elastic potential energy
D) Mechanical energy

15. The Law of Conservation of Energy states that energy cannot be:
A) Used
B) Created or destroyed, only transformed ✓
C) Measured
D) Kinetic and potential

16. Power is defined as the:
A) Ability to do work
B) Force times distance
C) Rate of doing work ✓
D) Amount of work done

17. The SI unit of power is the:
A) Joule
B) Newton
C) Watt ✓
D) Joule-second

18. If a motor does 1000 Joules of work in 5 seconds, its power output is:
A) 200 W ✓

, B) 500 W
C) 5000 W
D) 1000 W

19. A simple machine that reduces the force needed to lift a load is a:
A) Generator
B) Lever ✓
C) Transformer
D) Resistor

20. Mechanical Advantage (MA) is the ratio of:
A) Input force to output force
B) Output force to input force ✓
C) Work input to work output
D) Load to effort distance

Section 3: Friction and Lubrication

21. Friction is a force that:
A) Aids motion
B) Opposes relative motion between surfaces ✓
C) Is always undesirable
D) Is independent of surface texture

22. Which type of friction is the greatest?
A) Sliding friction
B) Rolling friction
C) Static friction ✓
D) Fluid friction

23. Lubrication is primarily used to:
A) Increase friction
B) Reduce wear and friction ✓
C) Increase power output
D) Corrode surfaces

24. Grease is typically used in applications where:
A) High-speed rotation is present
B) Lubricant must stay in place ✓
C) A very thin film is required
D) Water-based lubrication is needed