CPE Mechanical Systems & Equipment

Question 1

What is the primary function of HVAC systems?

Accepted Answer

Regulate heating and cooling

Answer

Electrical distribution

Answer

Water supply management

Answer

Security control

Question 2

What does a centrifugal pump do?

Accepted Answer

Moves fluids using rotational energy

Answer

Filters fluids

Answer

Generates electricity

Answer

Measures pressure

Question 3

What is the role of a valve in mechanical systems?

Accepted Answer

Controls fluid flow

Answer

Generates power

Answer

Measures temperature

Answer

Connects electrical circuits

Question 4

What maintenance practice extends equipment lifespan?

Accepted Answer

Regular inspection and maintenance

Answer

Ignore wear

Answer

Overuse equipment

Answer

Delay repairs

Question 5

What is a bearing's function?

Accepted Answer

Reduce friction

Answer

Increase friction

Answer

Stop movement

Answer

Generate power

Question 6

Why is lubrication important in mechanical systems?

Accepted Answer

Minimize wear and overheating

Answer

Increase wear

Answer

Stop machines

Answer

Cause corrosion

Question 7

What is the purpose of a thermostat?

Accepted Answer

Regulate temperature

Answer

Measure pressure

Answer

Control airflow

Answer

Switch power off

Question 8

What is a common cause of mechanical equipment failure?

Accepted Answer

Lack of maintenance

Answer

Regular servicing

Answer

Proper lubrication

Answer

Routine inspection

Question 9

How can mechanical engineers improve system reliability?

Accepted Answer

Design robust components and maintain

Answer

Ignore design flaws

Answer

Delay repairs

Answer

Avoid inspections