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: Dec 06, 2025

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Question 1

In which of the following situations would on-the-job (OJT) operator training be a better choice than classroom training?

A : When the operator needs to learn how to use a specific tool or equipment in a real or simulated work environment

B : When the operator needs to learn about the theoretical concepts and principles underlying the work process

C : When the operator needs to learn how to perform a complex task that requires multiple steps and coordination

D : When the operator needs to learn about the safety rules and regulations that apply to the work process

Answer: A

Question 2

Which of the following types of motors can provide high starting torque and fairly constant speed?

A : Shunt-wound DC motor

B : Series-wound DC motor

C : Cumulative compound DC motor

D : Differential compound DC motor

Answer: A

Question 3

Which of the following is the most critical step in writing a custom software program for an automation system?

A : Testing and debugging the program

B : Documenting and commenting the program

C : Analyzing and designing the program

D : Compiling and deploying the program

Answer: A

Question 4

What is the main advantage of using cascade control over a single-loop control system?

A : ascade control can handle multiple disturbances and setpoints simultaneously

B : Cascade control can improve the stability and performance of the primary process variable

C : Cascade control can reduce the complexity and cost of the control system

D : Cascade control can eliminate the need for sensors and actuators in the secondary loop

Answer: A

Question 5

Which of the following would be MOST likely to provide velocity control feedback for a hydraulic cylinder?

A : linear variable differential transformer (LVDT)

B : A pressure relief valve

C : A variable speed prime mover

D : A programmable valve

Answer: A

Page: 1 / 112

Total 557 Questions | Updated On: Dec 06, 2025

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