[Dec 16, 2023] API-936 PDF Recently Updated Questions Dumps to Improve Exam Score
API-936 Dumps Full Questions with Free PDF Questions to Pass
API-936 exam covers a broad spectrum of topics related to refractory materials, including types of refractory materials, installation and design principles, inspection techniques, and repair methods. API-936 examination is designed to test the candidate's knowledge and practical application of refractory principles in various industrial settings. API-936 exam consists of 120 multiple-choice questions and is administered in a computer-based format.
NEW QUESTION # 16
The loss of fragmented refractories from the face of the refractory structure, through cracking and rupturing which results in the exposure of the original inner portion of the refractory lining is called
- A. Bypassing
- B. Sheeting
- C. Spalling
- D. Erosion
Answer: C
NEW QUESTION # 17
A condition describing a refractory lining that is soft and friable
- A. Bloating
- B. Plunky
- C. Slumping
- D. None of the above
Answer: B
NEW QUESTION # 18
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 aggregate
- C. Refractory mass
- D. None of the above
Answer: B
NEW QUESTION # 19
The surface of a refractory section not exposed to the source of heat
- A. Hot face
- B. Cold face
- C. Smooth face
- D. None of the above
Answer: B
NEW QUESTION # 20
Refractories containing a substantial amount of silica which is reactive with basic refractories, basic slags, or basic fluxes at high temperatures are known as
- A. Acid refractories
- B. Basic refractories
- C. Natural refecatories
- D. None of the above
Answer: A
NEW QUESTION # 21
Metallic anchor made from rod or bar and usually used for dual layer linings that are configured in
- A. U shape
- B. Y shape
- C. V shape
- D. All of the above
Answer: B
NEW QUESTION # 22
A typical example of hexalt anchor is
- A. Curl and Tacko anchors
- B. S-bar
- C. All of the above
- D. Hexcel
Answer: C
NEW QUESTION # 23
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. Stud weld
- C. V-anchor
- D. None of the above
Answer: A
NEW QUESTION # 24
The vessel in which cracking reaction occurs or is completed and product gases are separated from coke and/or catalyst particulate is called
- A. Reactor of FCCU
- B. Cyclones of FCCU
- C. Regenerator of FCCU
- D. None of the above
Answer: A
NEW QUESTION # 25
Enclosure inside the top head of a reactor or regenerator vessel which supports the cyclones and in which gases exiting the cyclone outlets are collected is called
- A. Cyclone of FCCU
- B. Plenum of FCCU
- C. Riser of FCCU
- D. None of the above
Answer: B
NEW QUESTION # 26
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. Tertiary function
- B. Secondary function
- C. None of the above
- D. Primary function
Answer: B
NEW QUESTION # 27
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. castable
- B. all of the above
- C. ceramic modules
- D. mortar
Answer: A
NEW QUESTION # 28
A group of impure magnesium silicate minerals that occur in a fiberous form is known as
- A. Asbestos
- B. Fused silica
- C. Mineral fibre
- D. None of the above
Answer: A
NEW QUESTION # 29
API 936 documentation should content
- A. Execution details
- B. All above
- C. Design details
- D. Quality standards
Answer: B
NEW QUESTION # 30
As per API recommended practice 936, the standard test method for reheat change of refractory brick is
- A. C 133 - 97
- B. C113 - 02
- C. C 181 - 91
- D. None of the above
Answer: B
NEW QUESTION # 31
The destructive chemical reaction between refractories and external agencies at high temperatures, resulting in the formation of a liquid is called
- A. Slumping of refractories
- B. Dusting of refractories
- C. Slagging of refractories
- D. None of the above
Answer: C
NEW QUESTION # 32
Modulus of rupture test for castable refractories, the test specimen shall be
- A. 6 x 2 x 2 in
- B. 9 x 2 x 2 in (228 x 51 x 51mm)
- C. 8 x 2 x 2 in
- D. None of the above
Answer: B
NEW QUESTION # 33
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 # 34
A separation between adjoining parts of a refractory lining that allows small expansive movements, such as those caused by thermal change is known as
- A. Thermal expansion
- B. Expansion joint
- C. Thermal conductivity
- D. None of the above
Answer: B
NEW QUESTION # 35
The color of stripe for Inconel 600 alloy material of metallic anchor is
- A. 2 solid black
- B. 2 solid blue
- C. 1 solid black
- D. None of the above
Answer: B
NEW QUESTION # 36
Fiber concentrations typically range is
- A. 1 - 4 wt percent
- B. 1 - 2 wt percent
- C. Any of the above
- D. 1 - 3 wt percent
Answer: A
NEW QUESTION # 37
API 936, the standard test method for abrasion resistance of refractory materials at room temperature is
- A. C 704 - 01
- B. C 113 - 02
- C. C 181 - 91
- D. None of the above
Answer: A
NEW QUESTION # 38
To compose a sample for the modulus of rupture test from an equivalent number of refractory shapes, the specimen should be
- A. At least two
- B. At least three
- C. At least four
- D. At least five
Answer: D
NEW QUESTION # 39
For fire clay and some high alumina materials, the most commonly used index of refractoriness is known as:
- A. Refractoriness under load
- B. Refractoriness
- C. None of the above
- D. Pyrometric cone equivalent
Answer: D
NEW QUESTION # 40
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To become certified, a candidate must pass the API-936 exam that tests their knowledge and skills related to refractory materials, inspection, testing, and installation. API-936 exam comprises of 100 multiple-choice questions, which the candidate must answer within three hours. The topics covered in the exam include refractory types, raw materials, fabrication, test methods, installation, and maintenance.
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