Energy Conservation Techniques - JSS2 Basic technology Past Questions and Answers - page 1
1
What is one of the primary reasons for implementing energy conservation techniques?
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A
Increasing energy bills
B
Reducing greenhouse gas emissions
C
Expanding industrial operations
D
Enhancing aesthetic appeal
2
Which of the following is a key benefit of energy conservation in households?
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A
Higher energy consumption
B
Lower energy bills
C
Increased greenhouse gas emissions
D
Enhanced appliance performance
3
What technique can help reduce energy usage in households?
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A
Keeping lights on when not in use
B
Setting the thermostat to a constant temperature
C
Using energy efficient appliances
D
Opening windows during rainy season
4
Why is energy conservation important for industries?
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A
To increase pollution levels
B
To reduce operational costs
C
To maximise energy consumption
D
To minimise efficiency improvements
5
What is a common practice in industries to conserve energy?
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A
Conducting regular energy audits
B
Keeping equipment running at full capacity
C
Ignoring energy consumption patterns
D
Using outdated technology
6
Which of the following is an effective energy conservation technique in industries?
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A
Increasing energy usage during peak hours
B
Using inefficient machinery
C
Adopting renewable energy sources
D
Disregarding employee awareness programs
7
What practical exercise helps identify energy-saving opportunities in households?
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A
Increasing lighting usage
B
Conducting a home energy audit
C
Keeping windows open during hot days
D
Using old appliances
8
What is a recommended technique for conserving energy in household heating and cooling?
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A
Keeping windows and doors open
B
Setting the thermostat to a consistent temperature
C
Using incandescent bulbs
D
Running the air conditioner at full capacity
9
Why is energy conservation important for sustainability?
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A
To increase energy dependency
B
To reduce environmental impact
C
To maximise energy consumption
D
To use non-renewable resources
10
What practical exercise helps industries optimise energy use?
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A
Ignoring energy audits
B
Using inefficient equipment
C
Simulating energy saving practices
D
Increasing energy consumption
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