4th Class Power Engineering Part A Exam Study Guide with Complete Solutions 2024/2025

4th Class Power Engineering Part A Exam Study Guide with Complete Solutions 2024/2025 Velocity (m/s) - Correct Answer Change in position / time Acceleration (m/s^2) - Correct Answer Change in velocity (m/s) / time (s) Force (Newton) - Correct Answer mass (kg) x acceleration (m/s^2) , any action on a body that tends to change its size, shape, or its state of rest or motion Force of Gravity - Correct Answer mass (kg) x 9.81 m/s^2 Pressure (Pa) - Correct Answer Force (N) / area (m^2) Work (J) - Correct Answer Force (N) x distance (m) Power - Correct Answer Work done / time , Rate of doing work Potential Energy (J) - Correct Answer mass x gravity x height , the ability of a body to do work due by virtue of its position Kinetic Energy (J) - Correct Answer 1/2 x mass x velocity^2 , The ability of a body to do work due to its motion Energy (J) - Correct Answer The capacity of a body to do work Tonne - Correct Answer 1000 kilograms Moment of Force (Nm) - Correct Answer Force (N) x Distance (m) , A force, acting on a body at any distance from a point on that body, will tend to produce rotation around that point Clockwise Moments - Correct An