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Question (31)

QN0011343

Gharaats in hilly regions use flowing water mainly to

(A) dry clothes
(B) is correct because gharaats use water energy to grind grains.
(C) light bulbs
(D) cook food

Correct Answer: B

Explanation:

Option (b) is correct because gharaats use water energy to grind grains.

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Question (32)

QN0011344

Solar panels convert sunlight into

(A) cloth
(B) food
(C) is correct because solar panels generate electricity from sunlight.
(D) fuel

Correct Answer: C

Explanation:

Option (c) is correct because solar panels generate electricity from sunlight.

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Question (33)

QN0011345

Windmills generate

(A) is correct because windmills convert wind energy into electricity.
(B) petrol using air
(C) food using sunlight
(D) coal using water

Correct Answer: A

Explanation:

Option (a) is correct because windmills convert wind energy into electricity.

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Question (34)

QN0011346

Fast-moving rivers can be used to generate

(A) is correct because flowing water can generate electricity.
(B) paper
(C) cloth
(D) wood

Correct Answer: A

Explanation:

Option (a) is correct because flowing water can generate electricity.

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Question (35)

QN0011347

Electricity generated from the Sun, wind and water is called

(A) stored energy
(B) is correct because these sources generate electricity without polluting the environment.
(C) waste energy
(D) fuel energy

Correct Answer: B

Explanation:

Option (b) is correct because these sources generate electricity without polluting the environment.

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Question (36)

QN0011348

Which group contains only clean energy sources?

(A) Coal, diesel, petrol
(B) Wood, coal, diesel
(C) is correct because all three are natural clean energy sources.
(D) Petrol, gas, coal

Correct Answer: C

Explanation:

Option (c) is correct because all three are natural clean energy sources.

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Question (37)

QN0011349

Cochin International Airport is famous because it is powered entirely by

(A) diesel energy
(B) coal energy
(C) is correct because it is the world's first airport fully powered by solar energy.
(D) wind energy only

Correct Answer: C

Explanation:

Option (c) is correct because it is the world's first airport fully powered by solar energy.

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Question (38)

QN0011350

Bhadla Solar Park, one of the largest solar power parks in the world, is located in

(A) Kerala
(B) is correct because Bhadla Solar Park is located in Rajasthan.
(C) Punjab
(D) Gujarat

Correct Answer: B

Explanation:

Option (b) is correct because Bhadla Solar Park is located in Rajasthan.

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Question (39)

QN0011351

A house uses solar panels during the day and reduces electricity from coal-based power plants. What is the main benefit?

(A) More smoke production
(B) Increased pollution
(C) is correct because solar energy is a clean source of energy.
(D) Greater fuel consumption

Correct Answer: C

Explanation:

Option (c) is correct because solar energy is a clean source of energy.

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Question (40)

QN0011352

A family chooses solar energy instead of coal-generated electricity whenever possible. This decision mainly helps

(A) increase pollution
(B) is correct because solar energy reduces pollution and helps protect the environment.
(C) waste energy
(D) burn more fuel

Correct Answer: B

Explanation:

Option (b) is correct because solar energy reduces pollution and helps protect the environment.

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Question (31)

Gharaats in hilly regions use flowing water mainly to

Explanation:

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Question (32)

Solar panels convert sunlight into

Explanation:

Link:

Question (33)

Windmills generate

Explanation:

Link:

Question (34)

Fast-moving rivers can be used to generate

Explanation:

Link:

Question (35)

Electricity generated from the Sun, wind and water is called

Explanation:

Link:

Question (36)

Which group contains only clean energy sources?

Explanation:

Link:

Question (37)

Cochin International Airport is famous because it is powered entirely by

Explanation:

Link:

Question (38)

Bhadla Solar Park, one of the largest solar power parks in the world, is located in

Explanation:

Link:

Question (39)

A house uses solar panels during the day and reduces electricity from coal-based power plants. What is the main benefit?

Explanation:

Link:

Question (40)

A family chooses solar energy instead of coal-generated electricity whenever possible. This decision mainly helps

Explanation:

Link:

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