Engineering Principles and Applications Quiz

What is the unit of energy in the International System of Units (SI)?

• Watt (W)

• Joule (J)

• Newton (N)

• Pascal (Pa)

Which diagram is also known as a fishbone diagram?

• Gantt chart

• Ishikawa diagram

• Scatter diagram

• Histogram

What is the primary purpose of a Gantt chart in engineering?

• To display the relationship between variables

• To show the cause and effect of a problem

• To plan and schedule project timelines

• To illustrate the distribution of data

Which of the following is a non-ferrous metal?

• Stainless steel

• Cast iron

• Aluminium

• Low carbon steel

What is the coefficient of friction?

• A measure of the force required to move an object

• A ratio of the force of friction between two bodies and the force pressing them together

• A measure of the energy lost due to friction

• A measure of the speed at which an object moves

Which heat treatment process involves heating a metal and then cooling it slowly to remove internal stresses?

• Hardening

• Tempering

• Annealing

• Normalising

What is the specific heat capacity?

• The amount of heat required to change the temperature of 1 kg of a substance by 1°C

• The amount of heat required to melt 1 kg of a solid

• The amount of heat required to vaporise 1 kg of a liquid

• The amount of heat required to change the temperature of 1 litre of a substance by 1°C

Which of the following is a type of corrosion that occurs between different metals in contact?

• Pitting

• Intergranular

• Galvanic

• Leaching

What is the purpose of using welding symbols in engineering drawings?

• To indicate the type of material used

• To specify the dimensions of a component

• To provide information about the welding process and joint design

• To show the electrical circuit layout

Which of the following materials is known for its high thermal conductivity?

• Wood

• Copper

• Plastic

• Glass fibre