Free API API-936 Exam Questions

Become API Certified with updated API-936 exam questions and correct answers

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Total 185 Questions | Updated On: Dec 18, 2025

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Question 1

Which of the following is a correct condition for gunned material test panels used for CCS and PLC testing?

A : Test panels must be 24 in. Ã— 24 in. Ã— 6 in. thick and shot vertically.

B : The minimum gunned thickness shall be 2 in., with a tolerance of ±0.25 in.

C : A vibrating screed must be used during panel finishing.

D : Test panels must be dried at 400°F (204°C) for 6 hours before specimen extraction.

Answer: B

Question 2

When is metal fiber reinforcement used in castable refractory?

A : Only when extra strength is required

B : Only when added in the field

C : For all monolithic hot face castable refractory materials

D : Only when specified by the owner

Answer: D

Question 3

Which of the following is the inspector responsible for?

A : Hammer testing newly installed linings

B : Providing compliance data sheets

C : Testing water to be used

D : Qualification testing

Answer: A

Question 4

How many specimens per sample are required for testing by ASTM C-704?

A : One

B : Two

C : Three

D : Four