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MCQ - TNPSC JTO

JTO - 538 - Industrial Robotics and Digital Manufacturing

538 - Preventive Maintenance and Basic Trouble Shooting

161)   

What is the main function of safety sensors in a robotic welding cell?

A.
B.
C.
D.
162)   

Light curtains are safety devices that:

A.
B.
C.
D.
163)   

Which safety sensor is typically used for detecting overheating in welding equipment?

A.
B.
C.
D.
164)   

A proximity sensor in robot systems detects:

A.
B.
C.
D.
165)   

Emergency stop (E-stop) buttons in robotic systems are colored:

A.
B.
C.
D.
166)   

Which type of switch is commonly used as a safety interlock on robot cell doors?

A.
B.
C.
D.
167)   

Gas pressure sensors in welding robots help in:

A.
B.
C.
D.
168)   

A faulty sensor in a robotic cell is usually detected through:

A.
B.
C.
D.
169)   

Which tool is best suited to check electrical continuity in sensors?

A.
B.
C.
D.
170)   

The first step in troubleshooting a faulty sensor is:

A.
B.
C.
D.
171)   

Infrared sensors in robotic cells are primarily used for:

A.
B.
C.
D.
172)   

Which maintenance activity ensures safety sensors are reliable?

A.
B.
C.
D.
173)   

A faulty safety interlock can lead to:

A.
B.
C.
D.
174)   

Which system halts robot operations if an operator steps into danger zone?

A.
B.
C.
D.
175)   

Troubleshooting flow usually starts with:

A.
B.
C.
D.
176)   

If robot arc is unstable, first check:

A.
B.
C.
D.