Which of the following is the strongest shape in engineering?

• Square

• Triangle

• Circle

• Rectangle

Answer explanation

The strongest shape in engineering is a Triangle because of its inherent structural stability due to the distribution of forces along its sides.

What does CAD stand for in engineering?

• Computer Aided Design

• Creative Architecture Development

• Computer Analysis Device

• Circuit and Device

Answer explanation

CAD stands for Computer Aided Design in engineering.

Which of the following is a renewable energy source?

• Coal

• Oil

• Natural Gas

• Wind

Answer explanation

Wind is a renewable energy source because it is naturally replenished and does not deplete over time, unlike coal, oil, and natural gas.

What principle explains why airplanes can fly?

• Archimedes' Principle

• Newton's Third Law

• Bernoulli's Principle

• Pythagorean Theorem

Answer explanation

Bernoulli's Principle explains why airplanes can fly by stating that as the speed of a fluid (air) increases, its pressure decreases, creating lift under the wings.

In what field of engineering would you primarily work with circuits and electrical systems?

• Civil Engineering

• Mechanical Engineering

• Electrical and Electronics Engineering

• Chemical Engineering

Answer explanation

In the field of Electrical and Electronics Engineering, you primarily work with circuits and electrical systems.

What is the main component used in the construction of skyscrapers?

• Wood

• Plastic

• Concrete

• Glass

Answer explanation

Concrete is the main component used in the construction of skyscrapers due to its strength and durability, allowing for tall structures to be built safely and efficiently.

What is the primary purpose of a thermostat in an HVAC system?

• To measure humidity

• To control temperature

• To filter air

• To reduce noise

Answer explanation

The primary purpose of a thermostat in an HVAC system is to control temperature, not to measure humidity, filter air, or reduce noise.

Which of the following is an example of a load-bearing structure?

• A window

• A column

• A roof

• A door

Answer explanation

A column is an example of a load-bearing structure as it supports the weight of the building above it.

Which engineering discipline deals with the design and maintenance of engines and machines?

• Civil Engineering

• Electrical Engineering

• Chemical Engineering

• Mechanical Engineering

Answer explanation

Mechanical Engineering deals with the design and maintenance of engines and machines.

What is the main purpose of a dam?

• To provide habitat for fish

• To create a place for swimming

• To control water flow and generate electricity

• To serve as a bridge

Answer explanation

The main purpose of a dam is to control water flow and generate electricity.