Welcome to the Renewable Energy Quiz 4

In a salt-powered truck, what happens to the metal electrodes over time?

A) They increase in weight

B) They are gradually consumed

C) They become magnetic

D) They start to emit light

Correct! Wrong!

What is the primary energy source used in a salt-powered truck?

A) Solar panels

B) Hydrogen fuel cells

C) Saltwater electrochemical reaction

D) Fossil fuels

Correct! Wrong!

What is a major advantage of salt-powered vehicles?

A) Very high top speed

B) Minimal environmental impact

C) Fast refueling at gas stations

D) Availability of fuel worldwide

Correct! Wrong!

Which company or invention helped popularize the idea of salt-powered vehicles on a small scale?

A) Tesla

B) Toyota

C) Salt Water Fuel Cell Car (toy by Horizon Fuel Cell Technologies)

D) General Motors

Correct! Wrong!

What role does salt play in a salt-powered vehicle?

A) Acts as a lubricant

B) Provides electrical conductivity in the electrolyte solution

C) Powers the engine directly

D) Absorbs heat from the engine

Correct! Wrong!

Which of the following is a key component in the saltwater-powered energy cell?

A) Lithium-ion

B) Copper coil

C) Magnesium or aluminum plates

D) Graphene oxide

Correct! Wrong!

What is a major limitation of current salt-powered vehicle technology?

A) High fuel cost

B) Short range and low power output

C) Requires rare metals

D) Emits greenhouse gases

Correct! Wrong!

Which scientific principle allows a salt-powered truck to generate electricity?

A) Thermal expansion

B) Nuclear fission

C) Redox (reduction-oxidation) reactions

D) Electromagnetic induction

Correct! Wrong!

quiz on salt powered truck

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Welcome to the Renewable Energy Quiz 4

In a salt-powered truck, what happens to the metal electrodes over time?

What is the primary energy source used in a salt-powered truck?

What is a major advantage of salt-powered vehicles?

Which company or invention helped popularize the idea of salt-powered vehicles on a small scale?

What role does salt play in a salt-powered vehicle?

Which of the following is a key component in the saltwater-powered energy cell?

What is a major limitation of current salt-powered vehicle technology?

Which scientific principle allows a salt-powered truck to generate electricity?

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