API-936 Certification Exam Guide + Practice Questions Updated 2026

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Comprehensive API-936 certification exam guide covering exam overview, skills measured, preparation tips, and practice questions with detailed explanations.

API-936 Exam Guide

This API-936 exam focuses on practical knowledge and real-world application scenarios related to the subject area. It evaluates your ability to understand core concepts, apply best practices, and make informed decisions in realistic situations rather than relying solely on memorization.

This page provides a structured exam guide, including exam focus areas, skills measured, preparation recommendations, and practice questions with explanations to support effective learning.

 

Exam Overview

The API-936 exam typically emphasizes how concepts are used in professional environments, testing both theoretical understanding and practical problem-solving skills.

 

Skills Measured

  • Understanding of core concepts and terminology
  • Ability to apply knowledge to practical scenarios
  • Analysis and evaluation of solution options
  • Identification of best practices and common use cases

 

Preparation Tips

Successful candidates combine conceptual understanding with hands-on practice. Reviewing measured skills and working through scenario-based questions is strongly recommended.

 

Practice Questions for API-936 Exam

The following practice questions are designed to reinforce key API-936 exam concepts and reflect common scenario-based decision points tested in the certification.

Question#1

Apparent porosity values are reported as:

A. cubic inches/centimeters.
B. percentages.
C. pounds per square inch/kilograms per square centimeter.
D. inches/centimeters.

Question#2

For the qualification of the applicator/installer, they shall demonstrate their ability to install the refractory:

A. to meet the specified quality standards utilized for the installation of work.
B. by using the technique prescribed by the manufacturer no matter which material is used.
C. free of visible voids, laminations on the hot face or working surface only for gunned lining.
D. free of visible voids, laminations on the hot face or working surface only of the refractory lining.

Question#3

For linings that use a surface layer of refractory plastic or a ramming mix, when should trimming, jointing, and venting be done?

A. After water curing for 24 hours
B. Before stopping work for the day or shift
C. Never; these steps are not required when refractory plastics or ramming mixes are used
D. After the entire installation is complete

Question#4

Refractory abrasion is defined as the wearing away of the surface by:

A. high-velocity gases.
B. the scouring action of moving solids.
C. coke buildup.
D. high-velocity hydrocarbons.

Question#5

Materials that are easily reduced to a granular or powdery condition after placement are known as:

A. friable materials.
B. calcined frits.
C. mineral additives.
D. granular grog.

Disclaimer

This page is for educational and exam preparation reference only. It is not affiliated with API, Individual Certification Programs, or the official exam provider. Candidates should refer to official documentation and training for authoritative information.

Exam Code: API-936Q & A: 85 Q&AsUpdated:  2026-04-24

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