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