Which of the following is a renewable source of energy?

• Coal

• Natural gas

• Solar Power

• Oil

Which of the following is a non-renewable source of energy?

• Wind power

• Biomass

• Fossil fuels

• Geothermal energy

What does aerodynamics refer to?

• A) The study of the human body

• B) The study of air and its properties

• C) The study of electricity

• D) The study of oceans

1. Which of the following is an example of a hand tool?

• Pillar drill

• Scroll Saw

• Coping Saw

• File

1. What is the purpose of soldering?

• 1. A) To cut material

• 1. B) To join or connect two metal pieces

• 1. C) To measure the temperature of an object

• 1. D) To create electricity

1. What does LED stand for?

• 1. A) Light Emitting Diode

• 1. B) Low Energy Device

• 1. C) Long-lasting Electric Device

• 1. D) Light Enhancing Diode

1. What does orthographic projection represent?

• 1. A) A three-dimensional object in two dimensions

• 1. B) A two-dimensional object in three dimensions

• 1. C) A side view of an object

• 1. D) A top view of an object

1. Which of the following energy sources is considered the cleanest and most sustainable?

• 1. A) Natural gas

• 1. B) Nuclear power

• Coal

• Wind power

1. Which of the following is a disadvantage of non-renewable energy sources?

• 1. A) They are readily available and abundant

• 1. B) They produce harmful greenhouse gas emissions

• 1. C) The equipment to harvest them is expensive to set up

• 1. D) They can be easily replenished

1. What is the purpose of a resistor in an electrical circuit?

• 1. A) To regulate the flow of current

• 1. B) To store electrical energy

• 1. C) To generate light

• 1. D) To control temperature