Power Engineering 4th Class Part A - UNIT 1 Quiz 2025 Questions and Answers

Power Engineering 4th Class Part A -
UNIT 1 Quiz 2025 Questions and
Answers


'm/s' is the SI unit for:




a) acceleration

b) velocity

c) force

d) mass


e) weight - CORRECT ANSWER✔️✔️-b


The rate of change of velocity is called:




a) mass

b) force

c) acceleration


FOR STUDY PURPOSES ONLY COPYRIGHT © 2025 ALL RIGHTS RESERVED 1

, d) weight


e) displacement - CORRECT ANSWER✔️✔️-c


If a body travels 850m in 34 seconds, what will its average velocity be, in km/h?




a) 25

b) 900

c) 90

d) 215


e) 250 - CORRECT ANSWER✔️✔️-c


A force of 320 kN acts perpendicular to a level arm, at a distance of 4m from a point. What turning

moment does the force produce about the point?




a) 1280 kNm

b) 1280 kN

c) 1280 Watts


d) 1280 Nm - CORRECT ANSWER✔️✔️-a


A simple machine is one that receives energy by means of single applied force and produces work by

means of:




FOR STUDY PURPOSES ONLY COPYRIGHT © 2025 ALL RIGHTS RESERVED 2