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API-936 certification is highly valued by employers in the refractory industry and is recognized globally as a mark of proficiency and expertise. Refractory Personnel certification demonstrates that the individual has the necessary knowledge and skills to work with refractory materials in a safe and effective manner, and can contribute to the success of refractory projects.
API-936 certification is recognized as the gold standard for refractory personnel. It provides employers with the assurance that their employees have the knowledge and skills to install, inspect, and maintain refractory materials safely and efficiently. Refractory Personnel certification is also beneficial for individuals who wish to advance their careers in the refractory industry. With the API-936 certification, individuals can demonstrate their expertise and stand out in a competitive job market.
API-936 exam is an essential credential for engineers, inspectors, contractors, suppliers, and other professionals who deal with various types of refractory materials, including ceramic, metallic, monolithic, and brick. API-936 exam consists of 120 multiple-choice questions that cover several topics, such as the properties and behavior of refractories, refractory installation and repair techniques, refractory testing and analysis methods, codes and standards related to refractories, and safety best practices in refractory operations.
NEW QUESTION # 21
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. None of the above
- C. Expansion joint
- D. Thermal conductivity
Answer: C
NEW QUESTION # 22
The test specimen of castable refractory for cold crushing strength shall be
- A. Cylinders, 2 in. (51mm)in dia. by 2 in.(51 mm) height
- B. 2 in. (51mm) cubes
- C. none of the above
- D. a or b
Answer: D
NEW QUESTION # 23
An internal component used for the separation of solids from flue or product gas in a fluid coking unit is called
- A. None of the above
- B. A cyclone
- C. Plenum
- D. Riser of FCU
Answer: B
NEW QUESTION # 24
As per API recommended practice 936, the standard test method for reheat change of refractory brick is
- A. None of the above
- B. C 133 - 97
- C. C 181 - 91
- D. C113 - 02
Answer: D
NEW QUESTION # 25
For air-setting phosphate bonded, erosion-resistant refractories mixing, the mixer's paddles, and bowls shall be
- A. None of the above
- B. Aluminium
- C. Carbon
- D. Steel
Answer: D
NEW QUESTION # 26
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 # 27
Applicator qualification for plastic thick layer, the test panel with an applied lining thickness and anchorage shall be
- A. None of the above
- B. 300 x 300 mm
- C. 600mm x 300 mm (24" x 12")
- D. 500 x 500 mm
Answer: C
NEW QUESTION # 28
API 936, the standard test method for the workability index of fire clay and high alumina plastic refractories are
- A. None of the above
- B. C 181 - 91
- C. C 113 - 02
- D. C 133 - 97
Answer: B
NEW QUESTION # 29
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 # 30
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. None of the above
- B. Acid refractories
- C. Basic refractories
- D. Natural refecatories
Answer: B
NEW QUESTION # 31
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. mortar
- C. ceramic modules
- D. castable
Answer: D
NEW QUESTION # 32
The vessel downstream of the reactor used to separate different product fractions is called
- A. Transfer line of FCCU
- B. None of the above
- C. Standpipe of FCCU
- D. Fractionator of FCCU
Answer: D
NEW QUESTION # 33
Refractory lined pipe used for the transport of hot particulate medium and gases between process vessels is called
- A. None of the above
- B. Fractionator of FCCU
- C. Standpipe of FCCU
- D. Transfer line of FCCU
Answer: D
NEW QUESTION # 34
The air pressure to blast the 1000 g of size graded silicon carbide grain for abrasion resistance test should be
- A. None of the above
- B. 450 KPa
- C. 400 KPa
- D. 448 KPa (65 PSi)
Answer: D
NEW QUESTION # 35
Materials having refractory properties which form a refractory body when bonded into a conglomerate mass by a matrix is called
- A. Refractory aggregate
- B. None of the above
- C. Refractory mass
- D. Cementitious concrete
Answer: A
NEW QUESTION # 36
Pre-turn around planning means
- A. At least 8 months prior to the turnaround
- B. At least 6 months prior to the turnaround
- C. Any of the above
- D. At least 12 months prior to the turnaround
Answer: B
NEW QUESTION # 37
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. None of the above
- B. Plenum of FCCU
- C. Riser of FCCU
- D. Cyclone of FCCU
Answer: B
NEW QUESTION # 38
Which function of refractories is to resist temperature?
- A. None of the above
- B. Primary function
- C. Secondary function
- D. Tertiary function
Answer: B
NEW QUESTION # 39
The terminology for testing refractory that was sampled during installation in order to confirm that they meet specified physical property standards is called
- A. None of the above
- B. Physical property test
- C. As - installed testing
- D. Both of the above
Answer: C
NEW QUESTION # 40
Arrange for testing at either an independent laboratory or the manufacturer's plant is
- A. Manufacturer responsibility
- B. Contractor responsibility
- C. Owner responsibility
- D. Inspector responsibility
Answer: B
NEW QUESTION # 41
Cristobalite is an important constituent of
- A. Silica brick
- B. Insulating brick
- C. Alumina bricks
- D. Magnesia brick
Answer: A
NEW QUESTION # 42
As installed testing is the terminology for testing refractory that was sampled during installation in order to confirm that they meet specified.
- A. None of the above
- B. Both as above
- C. Physical property standards
- D. Chemical property standards
Answer: C
NEW QUESTION # 43
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