Practice on 2023 LATEST API-936 Exam Updated 100 Questions [Q50-Q69]

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Practice on 2023 LATEST API-936 Exam Updated 100 Questions

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API-936 Refractory Personnel Certification Exam is designed to test the knowledge and skills of individuals who work in the field of refractory installation, inspection, testing, and repair. Refractory Personnel certification exam is conducted by the American Petroleum Institute (API) and is widely recognized by the industry as a benchmark for refractory personnel. Passing API-936 exam demonstrates that the individual has a thorough understanding of the latest industry standards and practices related to refractory materials and installations.


API-936 certification provides various benefits to professionals, including an increased chance of getting hired, a higher salary, and recognition by employers, customers, and regulatory authorities. Additionally, it ensures that professionals working in the field of refractory materials adhere to the industry's standards and procedures, promoting workplace safety and reducing the risk of accidents. In summary, the API-936 certification is a valuable credential for anyone seeking to advance their career in the field of refractory materials.

 

NEW QUESTION # 50
Gunning test panels are constructed with removable backs as required for

  • A. laboratory test
  • B. None of the above
  • C. physical property test
  • D. visual inspection of the castable

Answer: D


NEW QUESTION # 51
Refractories means

  • A. None of the above
  • B. Hard to fuse
  • C. Hart to set
  • D. Hard to test

Answer: B


NEW QUESTION # 52
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 # 53
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 133 - 97
  • D. C 704 - 01

Answer: D


NEW QUESTION # 54
A condition describing a refractory lining that is soft and friable

  • A. Slumping
  • B. None of the above
  • C. Plunky
  • D. Bloating

Answer: C


NEW QUESTION # 55
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. Riser of FCCU
  • B. Cyclone of FCCU
  • C. None of the above
  • D. Plenum of FCCU

Answer: D


NEW QUESTION # 56
Refractories that are resistant to chemical attack by both acid and basic slags, refractories, or fluxes at high temperature is

  • A. Acid
  • B. Basic
  • C. None of the above
  • D. Neutral

Answer: D


NEW QUESTION # 57
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 conductivity
  • B. None of the above
  • C. Thermal shock
  • D. Thermal expansion

Answer: A


NEW QUESTION # 58
Brick, tile, fired shapes and fused cast shapes are

  • A. shaped refractory
  • B. refractory fiber
  • C. all above
  • D. unshaped refractory

Answer: A


NEW QUESTION # 59
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 # 60
An internal component used for the separation of solids from flue or product gas in a fluid coking unit is called

  • A. A cyclone
  • B. None of the above
  • C. Plenum
  • D. Riser of FCU

Answer: A


NEW QUESTION # 61
Colour coding does not require for anchor alloy of

  • A. SS304
  • B. None of the above
  • C. Carbon steel
  • D. SS310

Answer: C


NEW QUESTION # 62
All the samples for the CCs test must be dried at 220 to 230?C (105 to 110?C) for

  • A. 24 hrs (overnight)
  • B. 12 hrs (overnight)
  • C. 18 hrs (overnight)
  • D. 20 hrs (overnight)

Answer: A


NEW QUESTION # 63
Packing of chemical setting refractories should have mechanical protection by

  • A. Rigid plastic
  • B. Cardboard
  • C. Metal outside
  • D. Any of the above.

Answer: D


NEW QUESTION # 64
Materials having refractory properties which form a refractory body when bonded into a conglomerate mass by a matrix is called

  • A. Refractory aggregate
  • B. Cementitious concrete
  • C. None of the above
  • D. Refractory mass

Answer: A


NEW QUESTION # 65
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. castable
  • C. all of the above
  • D. ceramic modules

Answer: B


NEW QUESTION # 66
The effective diameter of metal fiber is

  • A. 0.3 - 0.6 mm
  • B. 0.4 - 0.8mm
  • C. None of the above
  • D. 0.2 - 0.3mm

Answer: A


NEW QUESTION # 67
Refractory cast into a mock-up may be stripped and visually inspected after a minimum curing of

  • A. 12 hrs
  • B. 24 hrs
  • C. 16 hrs
  • D. 8 hrs

Answer: A


NEW QUESTION # 68
Metallic anchor made from rod or bar and usually used for dual layer linings that are configured in

  • A. V shape
  • B. Y shape
  • C. All of the above
  • D. U shape

Answer: B


NEW QUESTION # 69
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API-936 certification program is based on industry standards and guidelines for refractory materials and installation practices. The program covers a wide range of topics, including refractory materials, installation techniques, inspection and testing methods, and safety protocols. Refractory Personnel certification exam assesses the candidate's ability to apply this knowledge in real-world situations.

 

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