Free PECO Equipment Maintenance & Troubleshooting Questions and Answers

Question 1

What is preventive maintenance?

Accepted Answer

Routine checks and servicing

Answer

Preventive maintenance involves routine checks, servicing, and scheduled upkeep of equipment to prevent unexpected failures and extend its lifespan. This proactive approach helps identify and address potential issues before they escalate into costly breakdowns.

Question 2

Which tool is commonly used to diagnose electrical faults?

Accepted Answer

Multimeter

Answer

A multimeter is commonly used to diagnose electrical faults. It can measure voltage, current, and resistance, allowing technicians to identify open circuits, short circuits, and other electrical anomalies that indicate a fault.

Question 3

What is a sign of bearing failure in rotating equipment?

Accepted Answer

Excessive vibration and noise

Answer

A significant sign of bearing failure in rotating equipment is excessive vibration and noise. As bearings wear out, they lose their smooth rolling action, leading to increased friction, heat, and mechanical instability, which manifests as noticeable shaking and loud sounds.

Question 4

What is the first step in troubleshooting a failed component?

Accepted Answer

Identify symptoms

Answer

The first step in troubleshooting a failed component is to identify symptoms. Understanding the observable signs and behaviors of the malfunction provides crucial clues that help narrow down the potential causes and guide the diagnostic process effectively.

Question 5

What is thermal imaging used for?

Accepted Answer

Identifying heat anomalies

Answer

Thermal imaging is used to identify heat anomalies in electrical and mechanical systems. By detecting infrared radiation, it creates a visual representation of temperature distribution, allowing technicians to pinpoint overheating components, loose connections, or insulation defects that could lead to failure.

PECO - Philadelphia Electric Company Certified Professional Practice Test

PECO - Philadelphia Electric Company Certified Professional Practice Test

Free PECO Equipment Maintenance & Troubleshooting Questions and Answers