Free ISA-IEC ISA-CAP Exam Questions

Become ISA-IEC Certified with updated ISA-CAP exam questions and correct answers

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Total 557 Questions | Updated On: May 21, 2026

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Question 1

What is the main benefit of embedding Honeywell’s Smart Distributed System (SDS) in sensors and actuators?

A : It enables the sensors and actuators to communicate with each other and with higher-level devices using a simple and reliable protocol.

B : It enables the sensors and actuators to operate at higher speeds and lower voltages using a single communication line and power supply.

C : It enables the sensors and actuators to embed configuration, diagnostic, and process information in a very small footprint and cost-effectively.

D : All of the above.

Answer: A

Question 2

What is the main benefit of embedding Honeywell’s Smart Distributed System (SDS) in sensors and actuators?

A : It enables the sensors and actuators to communicate with each other and with higher-level devices using a simple and reliable protocol.

B : It enables the sensors and actuators to operate at higher speeds and lower voltages using a single communication line and power supply.

C : It enables the sensors and actuators to embed configuration, diagnostic, and process information in a very small footprint and cost-effectively.

D : All of the above.

Answer: A

Question 3

Which of the following network access methods listens for inactivity before transmitting data?

A : SMA/CD

B : Token Passing

C : Polling

D : TDMA

Answer: A

Question 4

Which of the following PLC programming languages is based on a graphical representation of relay logic circuits?

A : Ladder Diagram (LD)

B : Function Block Diagram (FBD)

C : Structured Text (ST)

D : Instruction List (IL)

Answer: A

Question 5

A contractor purchases and installs a manual motor protector in accordance with the manufacturer’s installation instructions and the applicable National Electric Code (NEC) installation code. What is the main advantage of using a manual motor protector over a conventional circuit breaker or fuse?

A : manual motor protector provides both overload and short-circuit protection in a single device, eliminating the need for additional components and wiring.

B : A manual motor protector provides a faster and more reliable response to short-circuit conditions, switching off the motor within milliseconds to prevent damage.

C : A manual motor protector provides a more accurate and adjustable current setting range, allowing for better motor control and performance.

D : All of the above.

Answer: A

Page: 1 / 112

Total 557 Questions | Updated On: May 21, 2026

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