API API-936テストエンジン練習テスト問題、試験問題集
100%無料API-936日常練習試験には100問があります
API-936試験は、耐火材料とその応用についての徹底的な理解が必要な、厳格で挑戦的な試験です。試験は120問の多肢選択問題から構成され、受験者は4時間以内に試験を完了する必要があります。試験に合格するには、受験者は少なくとも70％のスコアを達成する必要があります。
質問 # 35
Testing frequency for material qualification of refractory for other services requires
- A. None of the above
- B. 1 sample per 3 pallets or more from each production run
- C. 1 sample per 3 pallets or less from each production run
- D. 1 sample per pallet or less from each production run
正解：C
質問 # 36
A metallic anchor used to attach ceramic anchors to the casing or shall of a processing unit is
- A. None of the above
- B. C-clip
- C. Claw anchor
- D. U - anchor
正解：B
質問 # 37
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
正解：A
質問 # 38
Hex mesh supplied in flexible rolls and ready fit to a curved surfaces is called
- A. Hexalt anchor
- B. All of the above
- C. Hexcel
- D. Flexmesh
正解：D
質問 # 39
As per ASTM C- 704, for the erosion tests, silicon carbide grit is to be used by
- A. None of the above
- B. One time
- C. Three-time
- D. Two time
正解：B
質問 # 40
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 expansion
- C. Thermal conductivity
- D. Thermal shock
正解：C
質問 # 41
Cristobalite is an important constituent of
- A. Alumina bricks
- B. Magnesia brick
- C. Silica brick
- D. Insulating brick
正解：C
質問 # 42
The loss of fragmented refractories from the face of the refractory structure, through cracking and rupturing which results in the exposure of the original inner portion of the refractory lining is called
- A. Spalling
- B. Sheeting
- C. Bypassing
- D. Erosion
正解：A
質問 # 43
The length of metal fiber is
- A. None of the above
- B. 19mm or 25mm
- C. 10 or 15mm
- D. 30 or 40mm
正解：B
質問 # 44
The surface of a refractory section not exposed to the source of heat
- A. None of the above
- B. Cold face
- C. Hot face
- D. Smooth face
正解：B
質問 # 45
Fiber concentrations typically range is
- A. 1 - 3 wt percent
- B. Any of the above
- C. 1 - 4 wt percent
- D. 1 - 2 wt percent
正解：C
質問 # 46
Fused silica aggregate is used as a raw material in a castable providing
- A. Low thermal conductivity
- B. None of the above
- C. Low thermal expansion
- D. Low thermal conductivity and low thermal expansion
正解：D
質問 # 47
The effective diameter of metal fiber is
- A. None of the above
- B. 0.2 - 0.3mm
- C. 0.4 - 0.8mm
- D. 0.3 - 0.6 mm
正解：D
質問 # 48
Based on screen analysis the fines (cement, fumed silica, fine alumina) in typical modern castable is
- A. None of the above
- B. 30 - 40%
- C. 40 - 50%
- D. 20 - 30%
正解：B
質問 # 49
A metallic anchor made from rod or bar stock that is configured in a V-shape is called
- A. V-anchor
- B. None of the above
- C. Footed anchor
- D. Stud wed
正解：A
質問 # 50
As per API recommended practice 936, the standard test method for reheat change of refractory brick is
- A. None of the above
- B. C113 - 02
- C. C 133 - 97
- D. C 181 - 91
正解：B
質問 # 51
To compose a sample for the modulus of rupture test from an equivalent number of refractory shapes, the specimen should be
- A. At least four
- B. At least five
- C. At least two
- D. At least three
正解：B
質問 # 52
The air pressure to blast the 1000 g of size graded silicon carbide grain for abrasion resistance test should be
- A. 450 KPa
- B. None of the above
- C. 400 KPa
- D. 448 KPa (65 PSi)
正解：D
質問 # 53
The selected compression test section of the specimen for the CCs test shall be free from
- A. All of the above
- B. cCracks
- C. Chipped surfaces
- D. Other obvious defects
正解：A
質問 # 54
API 936, the standard test method for abrasion resistance of refractory materials at room temperature is
- A. C 113 - 02
- B. None of the above
- C. C 181 - 91
- D. C 704 - 01
正解：D
質問 # 55
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