Question 1

Which is the correct relationship between temperature and depth?

Accepted Answer

As depth increases, temperature also increases.

Answer

As depth decreases temperature increases.

Answer

As depth increases, temperature decreases twice the amount.

Answer

As depth decreases, the temperature does not change.

Question 2

What is the source of the Earth’s internal residual heat?

Accepted Answer

From its formation and collision with other bodies

Answer

From magma inside the core

Answer

From heat produced moving tectonic plates

Answer

Heat trapped inside the Earth came from the sun’s rays only

Question 3

Which type of geothermal heat ranges from 90°C - 160°C and involves the transferring of heat from one fluid to the other?

Accepted Answer

Medium temperature

Answer

Working temperature

Answer

Low temperature

Answer

High temperature

Question 4

Which is considered to be a sustainable practice with the use of geothermal reservoirs for geothermal power?

Accepted Answer

Establishing a time limit with the use of heat resources.

Answer

Placing production site far from the place of consumption.

Answer

Ensuring there is no circulation of groundwater.

Answer

No limit for the amount of heat used.

Question 5

Which place would a geothermal power plant be least found based on its average geothermal heat flow?

Accepted Answer

Rural countryside composed of plains and few trees.

Answer

Towns found in areas with natural radioactivity.

Answer

Places with known geysers.

Answer

Localities near a volcano.

Question 6

In 5% of cases in high-energy geothermal energy reservoirs, water is found in which form?

Accepted Answer

Steam

Answer

Plasma

Answer

Liquid

Answer

Ice

Question 7

Which renewable energy resource is the leading renewable energy resource and produces 83% renewable power worldwide?

Accepted Answer

Hydropower

Answer

Wind

Answer

Geothermal

Answer

Solar

Question 8

Which component of a hydropower plant supplies the dam reservoir and may be an open channel, tunnel, or pipeline?

Accepted Answer

Penstock

Answer

Powerhouse

Answer

Turbine

Answer

Dam

Question 9

Which type of hydropower plant is composed of two reservoirs found in different heights?

Accepted Answer

Pumped storage

Answer

Run-of-river

Answer

Off-Stream

Answer

Modular

Question 10

Which form of water is used to power turbines in geothermal power plants?

Accepted Answer

Steam

Answer

Plasma

Answer

Liquid

Answer

Ice

Question 11

What is the effect of a drought on a hydropower plant?

Accepted Answer

Water level decreases, lessening potential energy for electricity production.

Answer

Water level increases, increasing potential energy for electricity production.

Answer

Water level increases, releasing excess energy.

Answer

Water level decreases, storing excess energy.

Question 12

Which component of a hydropower plant is used to store enough water and potential energy?

Accepted Answer

Dam

Answer

Turbine

Answer

Penstock

Answer

Powerhouse

Question 13

Which energy transformation happens from water in a dam, going down to the powerhouse to spin turbines?

Accepted Answer

Potential energy to kinetic energy to mechanical energy

Answer

Kinetic energy to mechanical energy to potential energy

Answer

Potential energy to mechanical energy to kinetic energy

Answer

Kinetic energy to potential energy to mechanical energy

Question 14

Which type of hydropower plant is powered by the flow of a river?

Accepted Answer

Run-of-river

Answer

Off-Stream

Answer

Modular

Answer

Pumped storage

Question 15

Which of the following forms of water is used to power turbines in hydropower plants?

Accepted Answer

Liquid

Answer

Ice

Answer

Plasma

Answer

Steam

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