Practice with API-936 Dumps for Individual Certification Programs Certified Exam Questions & Answer
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API-936 exam is a rigorous and challenging exam that requires a thorough understanding of refractory materials and their applications. API-936 exam consists of 120 multiple-choice questions, and candidates have four hours to complete the exam. To pass the exam, candidates must achieve a score of at least 70%.
NEW QUESTION # 36
A moldable refractory material that can be extruded and has a level of workability that permits it to be pounded into place to form a monolithic structure
- A. None of the above
- B. Monolithic refractory
- C. Ramming mix
- D. Plastic refractory
Answer: D
NEW QUESTION # 37
To compose a sample for the CCS test from an equivalent number of refractory shapes the specimen should be
- A. None of the above
- B. At least three
- C. At least four
- D. At least five
Answer: D
NEW QUESTION # 38
A metallic anchor used to attach ceramic anchors to the casing or shall of a processing unit is
- A. C-clip
- B. None of the above
- C. Claw anchor
- D. U - anchor
Answer: A
NEW QUESTION # 39
The increase in linear dimensions and volume which occurs when materials are heated and which is counterbalanced by contraction of equal amounts when the materials are cooled.
- A. Thermal expansion
- B. Thermal shock
- C. None of the above
- D. Thermal conductivity
Answer: D
NEW QUESTION # 40
Testing frequency for material qualification of refractory for erosion service requires
- A. 2 samples per pallet or more from each production run
- B. None of the above
- C. 1 sample per pallet or more from each production run
- D. 1 sample per pallet or less from each production run
Answer: D
NEW QUESTION # 41
Refractories means
- A. Hart to set
- B. None of the above
- C. Hard to fuse
- D. Hard to test
Answer: C
NEW QUESTION # 42
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. Thermal conductivity
- C. None of the above
- D. Expansion joint
Answer: D
NEW QUESTION # 43
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. mortar
- B. ceramic modules
- C. castable
- D. all of the above
Answer: C
NEW QUESTION # 44
The most commonly used binder for refractory concrete is
- A. silicates
- B. calcium aluminate cement
- C. all of the above
- D. cements
Answer: B
NEW QUESTION # 45
The color of stripe for 304L alloy material of metallic anchor is
- A. 2 solid black
- B. 1 solid grey
- C. None of the above
- D. 1 solid black
Answer: A
NEW QUESTION # 46
The destructive chemical reaction between refractories and external agencies at high temperatures, resulting in the formation of a liquid is called
- A. None of the above
- B. Slagging of refractories
- C. Dusting of refractories
- D. Slumping of refractories
Answer: B
NEW QUESTION # 47
Heating the new refractory too rapidly will cause
- A. Structural deterioration
- B. None of the above
- C. Explosive spalling
- D. Chemical attack
Answer: C
NEW QUESTION # 48
API 936, the standard test method for abrasion resistance of refractory materials at room temperature is
- A. C 181 - 91
- B. None of the above
- C. C 113 - 02
- D. C 704 - 01
Answer: D
NEW QUESTION # 49
The application of monolithic refractories by means of air placement guns is
- A. Placing
- B. Pouring
- C. Gunning
- D. Casting
Answer: C
NEW QUESTION # 50
An internal component used for the separation of solids from flue or product gas in a fluid coking unit is called
- A. Plenum
- B. None of the above
- C. A cyclone
- D. Riser of FCU
Answer: C
NEW QUESTION # 51
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. Reactor of FCCU
- C. Cyclones of FCCU
- D. Regenerator of FCCU
Answer: B
NEW QUESTION # 52
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 # 53
A refractory materials, stiffer than plastic, that cannot be extruded but has suitable properties to permit ramming into place to form a monolithic structure
- A. Plastic refractory
- B. None of the above
- C. Monolithic refractory
- D. Ramming mix
Answer: D
NEW QUESTION # 54
A high alumina mineral usually consists of rounded concretionary grains embedded in clay-like mass and is believed to consist essentially of alumina trihydrate (Al2O3 H2O) and alumina hydrate (Al2O3 H2O) in varying proportions is called
- A. kyanite
- B. alusite
- C. bauxite
- D. fused alumina
Answer: C
NEW QUESTION # 55
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. None of the above
- D. V-anchor
Answer: A
NEW QUESTION # 56
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