Individual Certification Programs API-936リアル試験問題と無料最新回答2024年11月08日
API-936究極な学習ガイド
質問 # 56
In API RP 936, the referenced ASTM standard procedure for cold crushing strength and modulus of rupture is
- A. C704 - 01
- B. C 133 - 97
- C. C181 - 91
- D. None of the above
正解：B
質問 # 57
Based on screen analysis the fines (cement, fumed silica, fine alumina) in typical modern castable is
- A. 40 - 50%
- B. 20 - 30%
- C. 30 - 40%
- D. None of the above
正解：C
質問 # 58
The terminology for testing refractory that was sampled during installation in order to confirm that they meet specified physical property standards is called
- A. As - installed testing
- B. Physical property test
- C. Both of the above
- D. None of the above
正解：A
質問 # 59
The application of monolithic refractories by means of air placement guns is
- A. Pouring
- B. Casting
- C. Gunning
- D. Placing
正解：C
質問 # 60
Pre-turn around planning means
- A. At least 6 months prior to the turnaround
- B. At least 8 months prior to the turnaround
- C. Any of the above
- D. At least 12 months prior to the turnaround
正解：A
質問 # 61
The exposure of a material or body to a rapid change in temperature which may have a deleterious effect
- A. Thermal shock
- B. Thermal conductivity
- C. Thermal expansion
- D. None of the above
正解：A
質問 # 62
Brick, tile, fired shapes and fused cast shapes are
- A. shaped refractory
- B. unshaped refractory
- C. refractory fiber
- D. all above
正解：A
質問 # 63
Testing frequency for material qualification of refractory for other services requires
- A. 1 sample per 3 pallets or less from each production run
- B. 1 sample per 3 pallets or more from each production run
- C. 1 sample per pallet or less from each production run
- D. None of the above
正解：A
質問 # 64
To compose a sample for the CCS test from an equivalent number of refractory shapes the specimen should be
- A. At least five
- B. At least four
- C. At least three
- D. None of the above
正解：A
質問 # 65
Refractories chemically and physically stable at
- A. Low temperatures
- B. High temperatures
- C. Average temperatures
- D. None of the above
正解：B
質問 # 66
The destructive chemical reaction between refractories and external agencies at high temperatures, resulting in the formation of a liquid is called
- A. Slumping of refractories
- B. Dusting of refractories
- C. Slagging of refractories
- D. None of the above
正解：C
質問 # 67
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. Erosion
- D. Bypassing
正解：A
質問 # 68
Modulus of rupture test for castable refractories, the test specimen shall be
- A. 6 x 2 x 2 in
- B. 8 x 2 x 2 in
- C. 9 x 2 x 2 in (228 x 51 x 51mm)
- D. None of the above
正解：C
質問 # 69
1 solid black is the color of the stripe for the alloy material
- A. 0
- B. 1
- C. 304L
- D. None of the above
正解：A
質問 # 70
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. ceramic modules
- B. all of the above
- C. castable
- D. mortar
正解：C
質問 # 71
A metallic anchor used to attach ceramic anchors to the casing or shall of a processing unit is
- A. Claw anchor
- B. U - anchor
- C. C-clip
- D. None of the above
正解：C
質問 # 72
The most commonly used binder for refractory concrete is
- A. silicates
- B. calcium aluminate cement
- C. all of the above
- D. cements
正解：B
質問 # 73
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