Sparks Academy
SPARKS ACADEMY
Online Test Series
8190879379 Chennai

MCQ - Mechanical TNPSC JTO
JTO - 538 - Industrial Robotics and Digital Manufacturing - 538 - Unit VIII Application of Tools and Components

51)   

In a robotic cell, the PLC is mainly used for:

A.
B.
C.
D.
Answer: B
52)   

HMI stands for:

A.
B.
C.
D.
Answer: A
53)   

The primary function of an HMI in robot-PLC communication is:

A.
B.
C.
D.
Answer: A
54)   

Which communication protocol is commonly used between PLC and robots?

A.
B.
C.
D.
Answer: B
55)   

In a robotic cell, PLC-to-robot communication can be established using:

A.
B.
C.
D.
Answer: A
56)   

In PLC-HMI communication, tags represent:

A.
B.
C.
D.
Answer: B
57)   

A common PLC brand used in robotic integration is:

A.
B.
C.
D.
Answer: A
58)   

A safety interlock signal from PLC to robot ensures:

A.
B.
C.
D.
Answer: B
59)   

Which device allows operators to send commands from the HMI to the robot controller?

A.
B.
C.
D.
Answer: A
60)   

The purpose of OPC UA in industrial robots is:

A.
B.
C.
D.
Answer: A
61)   

In PLC programming, a loop instruction is used to:

A.
B.
C.
D.
Answer: A
62)   

Which PLC programming instruction is used for looping until a condition is true?

A.
B.
C.
D.
Answer: A
63)   

The WHILE loop executes:

A.
B.
C.
D.
Answer: A
64)   

In robot programming, loop control is important for:

A.
B.
C.
D.
Answer: A
65)   

An EXIT instruction in a loop is used to:

A.
B.
C.
D.
Answer: A
66)   

Nested loops are used for

A.
B.
C.
D.
Answer: A
67)   

In welding robots, loop counters are used to:

A.
B.
C.
D.
Answer: A
68)   

Which loop type ensures execution at least once?

A.
B.
C.
D.
Answer: A
69)   

Loop control in PLC is mostly implemented in:

A.
B.
C.
D.
Answer: A
70)   

PLC scan cycle affects loop execution by:

A.
B.
C.
D.
Answer: A
71)   

Robot controllers require power sources to:

A.
B.
C.
D.
Answer: A
72)   

Before connecting a power source, ensure:

A.
B.
C.
D.
Answer: A
73)   

A welding robot’s power source is typically connected to:

A.
B.
C.
D.
Answer: A
74)   

Grounding in robot power connections is important for:

A.
B.
C.
D.
Answer: A
75)   

Which type of power supply is common for industrial robots?

A.
B.
C.
D.
Answer: A