Power Engineering 4th Class Part A Unit 1 Quiz 2026 – Rated A+, High-
Yield & Guaranteed Pass
'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
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:
a) multiple output forces
b) an energy form
c) distance moved
d) a single output force - CORRECT ANSWER✔✔d
Coplanar vectors all occur in the same:
a) Velocity
b) Magnitude
c) Direction
Yield & Guaranteed Pass
'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
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:
a) multiple output forces
b) an energy form
c) distance moved
d) a single output force - CORRECT ANSWER✔✔d
Coplanar vectors all occur in the same:
a) Velocity
b) Magnitude
c) Direction
