Electrical Appliances - JSS1 Basic technology Past Questions and Answers - page 1
1
What is the focus of this week?
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A
Repairing appliances
B
Introduction to common appliances
C
History of appliances
D
Energy efficiency of appliances
2
Which of the following is NOT considered a common electrical appliance?
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A
Refrigerator
B
Bicycle
C
Television
D
Microwave
3
What is the purpose of understanding how appliances work?
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A
To perform maintenance
B
To maximise efficiency
C
To troubleshoot issues
D
All of the above
4
How does a refrigerator typically work?
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A
By producing heat
B
By removing heat
C
By emitting light
D
By generating sound
5
What role does a compressor play in a refrigerator?
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A
It removes heat from the interior
B
It emits light
C
It generates sound
D
It produces heat
6
What is a key consideration when using electrical appliances?
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A
Energy waste
B
Environmental impact
C
Safety
D
Aesthetics
7
Which of the following is NOT a safety precaution when using electrical appliances?
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A
Using grounded outlets
B
Avoiding overloading circuits
C
Keeping appliances near water sources
D
Regularly inspecting appliances
8
What should individuals do to minimise risks associated with electrical usage?
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A
Follow manufacturer instructions
B
Ensure proper installation
C
Regularly inspect appliances
D
All of the above
9
What is the primary focus when using electrical appliances?
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A
Maximus energy consumption
B
Enhancing convenience
C
Minimising safety precautions
D
Ignoring manufacturer instructions
10
What is the primary focus of Week 7 in the study of electrical appliances?
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A
Repairing appliances
B
Introduction to common appliances
C
History of appliances
D
Energy efficiency of appliances
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