WorksheetsGCSE D&T Unit 3 - Powering Systems
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Energy is the capacity to do work, what is the name given to stored energy?
a)
Kinetic
b)
Potential
2.
What is the name given to energy referring to motion?
a)
Kinetic
b)
Potential
3.
Energy stored as batteries, gases, solid fuel and food is known as what type of storage?
a)
Mechanical Storage
b)
Chemical Storage
4.
Energy stored as compression, tension and motion is known as what type of storage?
a)
Mechanical Storage
b)
Chemical Storage
5.
A battery stores chemical energy in a series of cells, each cell is usually how many volts (V)?
a)
0.5V
b)
1V
c)
1.5V
d)
2
6.
Who is responsible for delivering mains power electricity to our homes?
a)
British Gas
b)
The National Grid
c)
Eon
7.
Electrical power is measured in kilowatt-hours, what is the abbreviation for this?
a)
kWh
b)
KH
c)
WH
8.
LED bulbs are around how many times more efficient then older style bulbs?
a)
3 times
b)
4 times
c)
5 times
d)
6 times
9.
Non-finite energy sources are often use to power systems, which of these is an example of a non-finite energy source?
a)
Wind
b)
Coal
c)
Gas
d)
Oil
10.
Using an adaptable turbine, WaterLily uses what to create movement in order to generate power?
a)
Air and Water
b)
Air and Wind
c)
Wind and Water
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