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MCQ - TNPSC JTO

JTO - 538 - Industrial Robotics and Digital Manufacturing

538 - Preventive Maintenance and Basic Trouble Shooting

177)   

Which common electrical issue causes robot malfunction?

A.
B.
C.
D.
178)   

In troubleshooting, error codes displayed on the teach pendant help to:

A.
B.
C.
D.
179)   

Which maintenance step reduces false alarms from sensors?

A.
B.
C.
D.
180)   

Basic troubleshooting in robots should always be done:

A.
B.
C.
D.
181)   

A robotic welding cell frequently shows “low gas flow” alarm. What should be checked first?

A.
B.
C.
D.
182)   

Which part of the preventive maintenance plan ensures uninterrupted welding operations?

A.
B.
C.
D.
183)   

A weld shows excessive porosity. Which preventive maintenance task was likely missed?

A.
B.
C.
D.
184)   

Which case indicates immediate troubleshooting rather than scheduled maintenance?

A.
B.
C.
D.
185)   

A technician finds loose connections in welding power cables. This may cause:

A.
B.
C.
D.
186)   

In a case study, a robot stopped mid-cycle due to E-stop activation. Likely cause?

A.
B.
C.
D.
187)   

Preventive maintenance checklists usually include:

A.
B.
C.
D.
188)   

If welding arc length fluctuates, preventive maintenance should focus on:

A.
B.
C.
D.
189)   

A robot shows repeated overload alarms. Which step should be checked first?

A.
B.
C.
D.
190)   

Which tool is most suitable for verifying torque applied on robot arm bolts?

A.
B.
C.
D.
191)   

What should be done if a sensor shows false positives?

A.
B.
C.
D.
192)   

Preventive maintenance reduces troubleshooting frequency because:

A.
B.
C.
D.