WorksheetsTroubleshooting and Maintenance
Total questions: 10
Worksheet time: 5mins
What should be the first step in troubleshooting an automated system that has stopped working?
Replace all components
Gather information about the problem
Reset the system
Check the power supply
What type of maintenance is performed at scheduled intervals regardless of equipment condition?
Predictive maintenance
Preventive maintenance
Corrective maintenance
Reactive maintenance
Which of the following is a good practice when documenting maintenance activities?
Include only successful repairs
Document only major repairs
Include date, problem description, and resolution
Keep documentation confidential from operators
What tool would be most useful for measuring insulation resistance in electrical systems?
Multimeter
Oscilloscope
Megohmmeter
Clamp meter
What does MTBF stand for in maintenance terminology?
Maximum Time Between Failures
Mean Time Before Failure
Minimum Time Between Fixes
Maintenance Time Before Failure
Which method helps identify potential equipment failures by monitoring changes in equipment condition?
Corrective maintenance
Predictive maintenance
Reactive maintenance
Scheduled maintenance
What is the proper sequence for safely working on electrical equipment?
Test, Lock, Tag, Try
Lock, Tag, Try, Test
Tag, Lock, Test, Try
Try, Test, Lock, Tag
When troubleshooting a pneumatic system with inadequate pressure, which component should you check first?
A) Actuators
B) Valves
C) Compressors
D) Filters
What issue is indicated when a motor draws excessive current and runs hot?
Under-voltage
Mechanical overload
Insufficient lubrication
All of the above
What is the purpose of a "fishbone diagram" in troubleshooting?
To diagram electrical connections
To identify the root cause of a problem
To schedule maintenance activities
To allocate resources
