Relay Resonance bonus round

Who invented the telephone? 

• Graham Bell
• Nikola Tesla
• Alexander Graham Bell
• Thomas Edison

What is the SI unit of power?

• ohm
• volt
• joule
• watt

What does CAD stand for in engineering?

• Computer-Aided Design
• Computer-Aided Development
• Computer-Assisted Design
• Computer-Aided Drafting

Which material is commonly used for electrical wiring?

• Rubber
• Plastic
• Aluminum
• Copper

Answer explanation

What is the formula for calculating force?

• F = m * a
• F = m + a
• F = m / a
• F = m - a

What is the primary function of a transformer?

• To increase current in an electrical circuit.
• To store electrical energy for later use.
• To convert AC to DC voltage.
• To change voltage levels in an electrical circuit.

What is the boiling point of water at sea level?

• 90 degrees Celsius
• 120 degrees Celsius
• 80 degrees Celsius
• 100 degrees Celsius

Which of the following is a renewable energy source?

• Coal
• Nuclear energy
• Natural gas
• Solar energy

Who is known as the father of modern physics?

• Isaac Newton
• Galileo Galilei
• Niels Bohr
• Albert Einstein

What does the term " tensile strength" refer to?

• The ability of a material to conduct electricity.
• The resistance of a material to being compressed.
• The maximum stress a material can withstand while being stretched or pulled.
• The weight of a material when submerged in water.