WorksheetsTroubleshooting Industrial Motors Quiz
Total questions: 8
Worksheet time: 4mins
What is a common symptom of a motor experiencing a winding fault?
Excessive noise
Overheating
Low voltage
High vibration
Which electrical testing method is used to measure the insulation resistance of a motor?
Multimeter test
Megger test
Continuity test
Ohmmeter test
What is the primary purpose of mechanical alignment in motors?
To reduce electrical resistance
To minimise vibration and wear
To increase motor speed
To enhance cooling efficiency
Which of the following is a common cause of motor bearing failure?
Low ambient temperature
Excessive lubrication
Misalignment
Low voltage
What does a high vibration reading typically indicate in a motor?
Proper alignment
Imbalance or misalignment
Low power consumption
Efficient operation
Which of the following is NOT a method of electrical testing for motors?
Insulation resistance test
Vibration analysis
High-potential test
Continuity test
What is the typical unit of measurement for motor shaft alignment?
Degrees
Metres
Millimetres
Feet
Which preventive maintenance strategy involves replacing parts before they fail?
Reactive maintenance
Predictive maintenance
Proactive maintenance
Corrective maintenance
