Engineering for beginners 1

1. What is the primary purpose of a gear in a mechanical system?

•    a) To store energy

•    b) To transfer motion and torque

•    c) To generate electricity

•    d) To cool the system

Which material is commonly used for electrical wiring due to its excellent conductivity?

•    a) Rubber

•    b) Wood

•    c) Copper

•    d) Glass

In which type of engineering is the study of fluid flow, such as in pipes or rivers, most relevant?

•    a) Civil Engineering

•    b) Mechanical Engineering

•    c) Aerospace Engineering

•    d) Environmental Engineering

What does CAD stand for in the context of engineering and design?

•    a) Computer-Aided Design

•    b) Calculated Architectural Drawings

•    c) Centralized Automation Device

•   d) Creative Artistic Development

Which of the following is a renewable source of energy?

•    a) Natural Gas

•    b) Coal

•    c) Solar Power

•    d) Diesel

What does the acronym HVAC stand for in building systems?

•  Heating, Ventilation, and Air Conditioning

• High Voltage Alternating Current

• Hydrocarbon Ventilation and Cooling

• Heat Vibration and Air Compression

Which engineering discipline primarily focuses on the design and construction of roads, bridges, and infrastructure?

•  a) Chemical Engineering

• b) Electrical Engineering

•    c) Civil Engineering

•    d) Biomedical Engineering

Which of the following is a unit of pressure in the International System of Units (SI)?

• Pound-Force per Square Inch (psi)

• Newton per Square Meter (N/m²)

• Foot-Pound (ft-lb)

•  Kilowatt-Hour (kWh)

What is the process of converting raw materials into finished products called

• Recycling

• Manufacturing

• Mining

•  Agriculture

Which engineering field deals with the design and development of aircraft and spacecraft?

• Mechanical Engineering

• Aerospace Engineering

• Electrical Engineering

•  Biomedical Engineering