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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?

A

Increasing energy bills

B

Reducing greenhouse gas emissions

C

Expanding industrial operations

D

Enhancing aesthetic appeal

correct option: b
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2

Which of the following is a key benefit of energy conservation in households?

A

Higher energy consumption

B

Lower energy bills

C

Increased greenhouse gas emissions

D

Enhanced appliance performance

correct option: b
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3

What technique can help reduce energy usage in households?

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

correct option: c
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4

Why is energy conservation important for industries?

A

To increase pollution levels

B

To reduce operational costs

C

To maximise energy consumption

D

To minimise efficiency improvements

correct option: b
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5

What is a common practice in industries to conserve energy?

A

Conducting regular energy audits

B

Keeping equipment running at full capacity

C

Ignoring energy consumption patterns

D

Using outdated technology

correct option: a
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6

Which of the following is an effective energy conservation technique in industries?

A

Increasing energy usage during peak hours

B

Using inefficient machinery

C

Adopting renewable energy sources

D

Disregarding employee awareness programs

correct option: c
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7

What practical exercise helps identify energy-saving opportunities in households?

A

Increasing lighting usage

B

Conducting a home energy audit

C

Keeping windows open during hot days

D

Using old appliances

correct option: b
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8

What is a recommended technique for conserving energy in household heating and cooling?

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

correct option: c
Users' Answers & Comments
9

Why is energy conservation important for sustainability?

A

To increase energy dependency

B

To reduce environmental impact

C

To maximise energy consumption

D

To use non-renewable resources

correct option: b
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10

What practical exercise helps industries optimise energy use?

A

Ignoring energy audits

B

Using inefficient equipment

C

Simulating energy saving practices

D

Increasing energy consumption

correct option: c
Users' Answers & Comments
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