Prepare Top API API-936 Exam Study Guide Practice Questions Edition
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Achieving API-936 certification is a significant achievement for any professional in the refractory industry. It demonstrates to employers and clients that the individual has a high level of knowledge and expertise in the field of refractory materials and installation. Additionally, API-936 certification is recognized globally, which means that individuals who hold this certification have the potential for increased job opportunities and higher salaries.
NEW QUESTION # 31
Castable, gunning mixes, ramming mixes, plastics, and mortars are
- A. All of the above
- B. Refractory fiber
- C. Shaped refractory
- D. Unshaped refractory
Answer: D
NEW QUESTION # 32
Metallic anchor made from rod or bar and usually used for dual layer linings that are configured in
- A. Y shape
- B. V shape
- C. U shape
- D. All of the above
Answer: A
NEW QUESTION # 33
The most common sizes in thickness for hex mesh are
- A. None of the above
- B. ¾ in or 1" (19mm or 25mm)
- C. (10 - 20mm)
- D. (20 - 25mm)
Answer: B
NEW QUESTION # 34
Applicator qualification for plastic thick layer, the test panel with an applied lining thickness and anchorage shall be
- A. 600mm x 300 mm (24" x 12")
- B. None of the above
- C. 300 x 300 mm
- D. 500 x 500 mm
Answer: A
NEW QUESTION # 35
Which function of refractories is to resist temperature?
- A. None of the above
- B. Secondary function
- C. Primary function
- D. Tertiary function
Answer: C
NEW QUESTION # 36
Compositions of ground refractory materials develop a strong bond at air ambient temperatures by virtue of chemical reactions within the binder phase that is usually activated by water additions. These refractories include cement and phosphate bonded castables is called:
- A. None of the above
- B. Heat setting refractories
- C. Air setting refractories
- D. Air and heat setting refractory
Answer: C
NEW QUESTION # 37
Modulus of rupture test for castable refractories, the test specimen shall be
- A. None of the above
- B. 6 x 2 x 2 in
- C. 9 x 2 x 2 in (228 x 51 x 51mm)
- D. 8 x 2 x 2 in
Answer: C
NEW QUESTION # 38
The vessel in which cracking reaction occurs or is completed and product gases are separated from coke and/or catalyst particulate is called
- A. None of the above
- B. Regenerator of FCCU
- C. Cyclones of FCCU
- D. Reactor of FCCU
Answer: D
NEW QUESTION # 39
Refractories chemically and physically stable at
- A. None of the above
- B. High temperatures
- C. Low temperatures
- D. Average temperatures
Answer: B
NEW QUESTION # 40
For air-setting phosphate bonded, erosion-resistant refractories mixing, the mixer's paddles, and bowls shall be
- A. None of the above
- B. Carbon
- C. Aluminium
- D. Steel
Answer: D
NEW QUESTION # 41
For fire clay and some high alumina materials, the most commonly used index of refractoriness is known as:
- A. None of the above
- B. Refractoriness under load
- C. Refractoriness
- D. Pyrometric cone equivalent
Answer: D
NEW QUESTION # 42
The vessel in which coke and residual hydrocarbons are burned off the catalyst and the flue gas is then separated from the catalyst is called
- A. None of the above
- B. Regenerator of FCCU
- C. Reactor of FCCU
- D. Cyclones of FCCU
Answer: B
NEW QUESTION # 43
The standard test method for abrasion resistance of refractory materials at room temperature is
- A. None of the above
- B. C 133 - 97
- C. C 181 - 91
- D. C 704 - 01
Answer: D
NEW QUESTION # 44
Brick, tile, fired shapes and fused cast shapes are
- A. shaped refractory
- B. all above
- C. unshaped refractory
- D. refractory fiber
Answer: A
NEW QUESTION # 45
API 936, the standard test method for abrasion resistance of refractory materials at room temperature is
- A. None of the above
- B. C 113 - 02
- C. C 181 - 91
- D. C 704 - 01
Answer: D
NEW QUESTION # 46
A metallic anchor made from rod or bar stock that is configured in a V-shape is called
- A. None of the above
- B. Stud wed
- C. Footed anchor
- D. V-anchor
Answer: D
NEW QUESTION # 47
1 solid black is the color of the stripe for the alloy material
- A. None of the above
- B. 0
- C. 1
- D. 304L
Answer: C
NEW QUESTION # 48
A metallic anchor used to attach ceramic anchors to the casing or shall of a processing unit is
- A. None of the above
- B. Claw anchor
- C. C-clip
- D. U - anchor
Answer: C
NEW QUESTION # 49
Additives used to facilitate moisture removal of refractory linings during dry out are called
- A. Mineral fiber
- B. None of the above
- C. Metal fiber
- D. Organic fiber
Answer: D
NEW QUESTION # 50
Commercially on calcined basis bauxite must contain at least
- A. None of the above
- B. 65% fused silica
- C. 65% alumina
- D. 60% alumina
Answer: C
NEW QUESTION # 51
Section of transfer line in which flow is in a downward direction is called
- A. None of the above
- B. Transfer line of FCCU
- C. Standpipe of FCCU
- D. Riser of FCCU
Answer: C
NEW QUESTION # 52
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