National Energy Conservation Day 2023

Which among the following is the most energy-efficient

• Incandescent bulb
• Fluorescent tube light
• Compact fluorescent lamp
• All are equally efficient.

In rural areas, this gas can be generated and used for cooking and lighting.

• Biogas
• Oxygen
• Ammonia
• None of these

Large amounts of solar energy are stored in the oceans and seas. The process of harnessing this energy is called

• OTEC (ocean thermal energy conversion)
• OTC (ocean thermal conversion)
• OSTEC (ocean and sea thermal energy conversion)
• OTEC(Ocean technology of energy conversion)

How much of the energy in burning coal reaches the consumer as electricity?

• 1/2 (one-half)
• 3/4 (three-quarters)
• 9/10 (nine-tenths)
• 1/3 (one-third)

In our country, the most widely used energy resource is

• Oil
• Natural gas
• Coal
• None of these

How many years did it take nature to make oil?

• 2,000 years
• 2 million years
• 2000 million years
• 200 million years

Which of the following are nonrenewable forms of energy?

• Coal
• Kerosene
• Oil
• Uranium
• All answers are correct

In our country, the least abundant energy resource is

• Coal
• Natural gas
• Oil
• Hydro

A curve showing the variation of load on a power station with respect to time is known as

• Performance curve
• Diversity curve
• Load duration Curve
• Load Curve

What is the significance of energy conservation in everyday life?

• It allows us to create energy from nothing.
• It helps us conserve natural resources.
• It eliminates the need for energy sources.
• It prevents energy from being used in the first place.