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MCQ - Mechanical TNPSC JTO
JTO - 538 - Industrial Robotics and Digital Manufacturing - 538 - Preventive Maintenance and Basic Trouble Shooting

151)   

Which combination is commonly used for MIG welding stainless steel?

A.
B.
C.
D.
Answer: A
152)   

Which tool is essential for cutting and stripping wires in robot maintenance?

A.
B.
C.
D.
Answer: B
153)   

A torque wrench is used in robot preventive maintenance to:

A.
B.
C.
D.
Answer: A
154)   

Which tool is used to measure continuity of electrical circuits during troubleshooting?

A.
B.
C.
D.
Answer: C
155)   

Which tool is used to align welding torch position in robotic cell?

A.
B.
C.
D.
Answer: A
156)   

Insulated screwdrivers are used in preventive maintenance to:

A.
B.
C.
D.
Answer: B
157)   

For checking robot joint wear, which tool is commonly used?

A.
B.
C.
D.
Answer: A
158)   

Which item is a part of a standard robot maintenance toolkit?

A.
B.
C.
D.
Answer: D
159)   

Leak detection spray in welding systems is used to:

A.
B.
C.
D.
Answer: B
160)   

What is the first step before replacing a welding gas cylinder?

A.
B.
C.
D.
Answer: B
161)   

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

A.
B.
C.
D.
Answer: B
162)   

Light curtains are safety devices that:

A.
B.
C.
D.
Answer: B
163)   

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

A.
B.
C.
D.
Answer: B
164)   

A proximity sensor in robot systems detects:

A.
B.
C.
D.
Answer: A
165)   

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

A.
B.
C.
D.
Answer: B
166)   

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

A.
B.
C.
D.
Answer: B
167)   

Gas pressure sensors in welding robots help in:

A.
B.
C.
D.
Answer: B
168)   

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

A.
B.
C.
D.
Answer: B
169)   

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

A.
B.
C.
D.
Answer: B
170)   

The first step in troubleshooting a faulty sensor is:

A.
B.
C.
D.
Answer: B
171)   

Infrared sensors in robotic cells are primarily used for:

A.
B.
C.
D.
Answer: A
172)   

Which maintenance activity ensures safety sensors are reliable?

A.
B.
C.
D.
Answer: A
173)   

A faulty safety interlock can lead to:

A.
B.
C.
D.
Answer: B
174)   

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

A.
B.
C.
D.
Answer: A
175)   

Troubleshooting flow usually starts with:

A.
B.
C.
D.
Answer: A