2023 API-936 Dumps PDF - API-936 Real Exam Questions Answers
Valid API-936 Test Answers & API API-936 Exam PDF
API-936 certification exam is a rigorous and challenging exam that requires individuals to demonstrate their understanding of refractory materials and their applications. API-936 exam consists of 120 multiple-choice questions and is administered over a four-hour period.
API-936 (Refractory Personnel) Certification Exam is a globally recognised certification program for professionals who work with refractory materials in various industries such as mining, petrochemical, power generation, cement, and steel production. Refractory Personnel certification program is offered by the American Petroleum Institute (API), which is a leading trade association for the oil and natural gas industry in the United States. The API-936 exam is designed to test the knowledge and skills of individuals who are involved in the installation, inspection, testing, and repair of refractory materials.
NEW QUESTION # 15
As per ASTM C- 704, for the erosion tests, silicon carbide grit is to be used by
- A. Three-time
- B. One time
- C. Two time
- D. None of the above
Answer: B
NEW QUESTION # 16
API 936, the standard test method for the workability index of fire clay and high alumina plastic refractories are
- A. C 181 - 91
- B. C 113 - 02
- C. C 133 - 97
- D. None of the above
Answer: A
NEW QUESTION # 17
A condition describing a refractory lining that is soft and friable
- A. Slumping
- B. Plunky
- C. Bloating
- D. None of the above
Answer: B
NEW QUESTION # 18
In API RP 936, the referenced ASTM standard procedure for cold crushing strength and modulus of rupture is
- A. C181 - 91
- B. C 133 - 97
- C. C704 - 01
- D. None of the above
Answer: B
NEW QUESTION # 19
A typical example of hexalt anchor is
- A. S-bar
- B. Curl and Tacko anchors
- C. All of the above
- D. Hexcel
Answer: C
NEW QUESTION # 20
The selected compression test section of the specimen for the CCs test shall be free from
- A. All of the above
- B. Other obvious defects
- C. Chipped surfaces
- D. cCracks
Answer: A
NEW QUESTION # 21
Materials having refractory properties which form a refractory body when bonded into a conglomerate mass by a matrix is called
- A. Cementitious concrete
- B. Refractory mass
- C. Refractory aggregate
- D. None of the above
Answer: C
NEW QUESTION # 22
A metallic anchor made from rod or bar stock that is configured in a V-shape is called
- A. Stud wed
- B. Footed anchor
- C. V-anchor
- D. None of the above
Answer: C
NEW QUESTION # 23
The color of stripe for Inconel 600 alloy material of metallic anchor is
- A. 1 solid black
- B. 2 solid blue
- C. 2 solid black
- D. None of the above
Answer: B
NEW QUESTION # 24
Commercially on calcined basis bauxite must contain at least
- A. 60% alumina
- B. 65% alumina
- C. 65% fused silica
- D. None of the above
Answer: B
NEW QUESTION # 25
A combination of refractory grain and suitable bonding agent that, after the addition of a proper liquid, is generally poured into place to form a refractory shape or structure which becomes rigid because of chemical action is called
- A. all of the above
- B. ceramic modules
- C. castable
- D. mortar
Answer: C
NEW QUESTION # 26
Heating the new refractory too rapidly will cause
- A. Chemical attack
- B. Structural deterioration
- C. Explosive spalling
- D. None of the above
Answer: C
NEW QUESTION # 27
As installed testing is the terminology for testing refractory that was sampled during installation in order to confirm that they meet specified.
- A. Both as above
- B. Chemical property standards
- C. Physical property standards
- D. None of the above
Answer: C
NEW QUESTION # 28
For fire clay and some high alumina materials, the most commonly used index of refractoriness is known as:
- A. Refractoriness
- B. Pyrometric cone equivalent
- C. Refractoriness under load
- D. None of the above
Answer: B
NEW QUESTION # 29
To compose a sample for the CCS test from an equivalent number of refractory shapes the specimen should be
- A. At least three
- B. At least five
- C. At least four
- D. None of the above
Answer: B
NEW QUESTION # 30
Modulus of rupture test for castable refractories, the test specimen shall be
- A. 9 x 2 x 2 in (228 x 51 x 51mm)
- B. 8 x 2 x 2 in
- C. 6 x 2 x 2 in
- D. None of the above
Answer: A
NEW QUESTION # 31
The functions of refractories include resistance to other destructive influences such as abrasion, pressure, chemical attack, and or rapid changes in temperature is called.
- A. Primary function
- B. Secondary function
- C. Tertiary function
- D. None of the above
Answer: B
NEW QUESTION # 32
A metallic anchor, usually V-stud which has a foot-shaped configuration at the base to aid weld attachment to the shell is called.
- A. Footed anchor
- B. V-anchor
- C. Stud weld
- D. None of the above
Answer: A
NEW QUESTION # 33
Castable, gunning mixes, ramming mixes, plastics, and mortars are
- A. Shaped refractory
- B. All of the above
- C. Refractory fiber
- D. Unshaped refractory
Answer: D
NEW QUESTION # 34
Cristobalite is an important constituent of
- A. Magnesia brick
- B. Alumina bricks
- C. Silica brick
- D. Insulating brick
Answer: C
NEW QUESTION # 35
The vessel in which cracking reaction occurs or is completed and product gases are separated from coke and/or catalyst particulate is called
- A. Cyclones of FCCU
- B. Regenerator of FCCU
- C. Reactor of FCCU
- D. None of the above
Answer: C
NEW QUESTION # 36
The most commonly used binder for refractory concrete is
- A. silicates
- B. all of the above
- C. cements
- D. calcium aluminate cement
Answer: D
NEW QUESTION # 37
The formation of slag takes place by chemical action and fusion at furnace operating temperature in the way of
- A. In the refining of metals by substances such as lime added for the purpose of affecting or aiding the refining
- B. All of the above
- C. In smelting operation, through the combination of a flux, such as limestone, with the gangue or waste portion of the ore
- D. By chemical reaction between refractories and fluxing agents such as coal ash, or between two different types of refractories
Answer: C
NEW QUESTION # 38
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