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: Mar 13, 2026

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Question 1

Which of the following statements is not true about the limitations of relay ladder logic and function block languages?

A : They are not suitable for mathematical calculations or complex logic functions

B : They are not suitable for data manipulation or communication with other devices

C : They are not suitable for discrete or sequential control

D : They are not suitable for large programs that require modularity and reusability

Answer: A

Question 2

Which of the following information is included in the physical layer of the ISO/OSI seven-layer stack?

A : The layout of pins, voltages, and other physical requirements.

B : The transmission and reception of unstructured raw data over a physical medium.

C : The electrical signals that are used to encode the data over the wire.

D : All of the above.

Answer: A

Question 3

When evaluating the success of an automation project, which factors differentiate the customer's perspective from the service provider's perspective?

A : The customer focuses on the benefits and value of the project, while the service provider focuses on the cost and performance of the project

B : The customer focuses on the alignment of the project with the strategic goals and vision of the organization, while the service provider focuses on the technical aspects and quality of the project

C : The customer focuses on the satisfaction and experience of the end users, while the service provider focuses on the collaboration and coordination of the stakeholders

D : All of the above

Answer: A

Question 4

A project manager prepares a work breakdown structure (WBS) identifying each major task and related subtasks required to fulfill the project objective. Subtasks are further reduced into units and subunits with associated cost projects and assigned responsibilities. This activity occurs during which phase of a project's life cycle?

A : Initiation phase

B : Planning phase

C : Execution phase

D : Closure phase

Answer: A

Question 5

A device failure goes undetected by internal diagnostics; it does not directly impact safety but it does impact the ability to detect a future fault in a diagnostic circuit. In a failure rate database, this event would be classified as:

A : safe failure, since it does not increase the risk of a hazardous event and can be corrected during routine maintenance.

B : A dangerous failure, since it reduces the availability and reliability of the device and increases the probability of a hazardous event.

C : A latent failure, since it is not detected by the device or the user and remains hidden until it causes a hazardous event.

D : A nuisance failure, since it does not affect the safety or availability of the device but may cause annoyance or inconvenience to the user.

Answer: A

Page: 1 / 112

Total 557 Questions | Updated On: Mar 13, 2026

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