合格させるAPI API-936テスト問題でテストエンジンとPDFを提供中
あなたをお手軽にAPI-936試験合格させるリアルAPI-936練習問題集で更新されたのは2023年07月23日
質問 # 58
Refractories chemically and physically stable at
- A. None of the above
- B. High temperatures
- C. Low temperatures
- D. Average temperatures
正解：B
質問 # 59
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. By chemical reaction between refractories and fluxing agents such as coal ash, or between two different types of refractories
- C. All of the above
- D. In smelting operation, through the combination of a flux, such as limestone, with the gangue or waste portion of the ore
正解：D
質問 # 60
As installed testing is the terminology for testing refractory that was sampled during installation in order to confirm that they meet specified.
- A. Both as above
- B. None of the above
- C. Chemical property standards
- D. Physical property standards
正解：D
質問 # 61
As per API recommended practice 936, the standard test method for reheat change of refractory brick is
- A. None of the above
- B. C 181 - 91
- C. C113 - 02
- D. C 133 - 97
正解：C
質問 # 62
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. Both of the above
- D. As - installed testing
正解：D
質問 # 63
Blanket, Module, Bulk paper, rope, and vacuum formed shaped are:
- A. Unshaped refractory
- B. Shaped refractory
- C. All of the above
- D. Refractory fibers
正解：D
質問 # 64
The color of stripe for Inconel 600 alloy material of metallic anchor is
- A. 2 solid black
- B. None of the above
- C. 1 solid black
- D. 2 solid blue
正解：D
質問 # 65
Section of transfer line in which flow is in an upward direction is called
- A. Cyclone of FCCU
- B. None of the above
- C. Plenum of FCCU
- D. Riser of FCCU
正解：D
質問 # 66
In ceramics, the property of resistance to melting, softening, or deformation at high temperature is called.
- A. None of the above
- B. Pyrometric cone equivalent
- C. Cold crushing strength
- D. Refractoriness
正解：D
質問 # 67
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. 448 KPa (65 PSi)
- C. 400 KPa
- D. 450 KPa
正解：B
質問 # 68
Refractory cast into a mock-up may be stripped and visually inspected after a minimum curing of
- A. 12 hrs
- B. 8 hrs
- C. 24 hrs
- D. 16 hrs
正解：A
質問 # 69
To compose a sample for the CCS test from an equivalent number of refractory shapes the specimen should be
- A. At least four
- B. None of the above
- C. At least three
- D. At least five
正解：D
質問 # 70
The most common sizes in thickness for hex mesh are
- A. ¾ in or 1" (19mm or 25mm)
- B. None of the above
- C. (10 - 20mm)
- D. (20 - 25mm)
正解：A
質問 # 71
The surface of a refractory section exposed to the source of heat
- A. hot face
- B. None of the above
- C. cold face
- D. smooth face
正解：A
質問 # 72
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
正解：A
質問 # 73
As per ASTM C- 704, for the erosion tests, silicon carbide grit is to be used by
- A. Three-time
- B. None of the above
- C. One time
- D. Two time
正解：C
質問 # 74
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. None of the above
- B. Thermal conductivity
- C. Thermal shock
- D. Thermal expansion
正解：B
質問 # 75
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. Monolithic refractory
- B. None of the above
- C. Ramming mix
- D. Plastic refractory
正解：D
質問 # 76
Fiber concentrations typically range is
- A. 1 - 3 wt percent
- B. 1 - 2 wt percent
- C. Any of the above
- D. 1 - 4 wt percent
正解：D
質問 # 77
The term that describes the condition of pre-set refractory in which gravitational forces cause it to lose its desired shaped is called
- A. None of the above
- B. Bloating
- C. Punky
- D. Slumping
正解：D
質問 # 78
Arrange for testing at either an independent laboratory or the manufacturer's plant is
- A. Inspector responsibility
- B. Owner responsibility
- C. Contractor responsibility
- D. Manufacturer responsibility
正解：C
質問 # 79
The welding method utilizing an arc-welding machine in conjunction with a timer and a gun is called
- A. Stud weld
- B. None of the above
- C. V-anchor
- D. Footed anchor
正解：A
質問 # 80
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