API API-936練習テストPDF試験材料
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質問 # 57
Fused silica aggregate is used as a raw material in a castable providing
- A. None of the above
- B. Low thermal conductivity
- C. Low thermal conductivity and low thermal expansion
- D. Low thermal expansion
正解：C
質問 # 58
Test panels for pneumatic gunning are inclined above the horizontal at an angle of
- A. None of the above
- B. 60?
- C. 30?
- D. 45?
正解：D
質問 # 59
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
正解：C
質問 # 60
A natural or synthetic mineral theoretically consisting solely of alumina (Al2O3), specific gravity 4.00 - 4.02, melting point 3720?F. (2050? C) Hardness 8.8 is called
- A. None of the above
- B. Kaolin
- C. Mica
- D. Corundum
正解：D
質問 # 61
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. Both of the above
- C. Physical property test
- D. As - installed testing
正解：D
質問 # 62
The vessel in which cracking reaction occurs or is completed and product gases are separated from coke and/or catalyst particulate is called
- A. Regenerator of FCCU
- B. None of the above
- C. Reactor of FCCU
- D. Cyclones of FCCU
正解：C
質問 # 63
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. Acid refractories
- B. Natural refecatories
- C. None of the above
- D. Basic refractories
正解：A
質問 # 64
Spalling of layers from the hot surface of a refractory lining is called
- A. Sheeting
- B. Erosion
- C. Spalling
- D. Crumbling
正解：C
質問 # 65
Additives used to facilitate moisture removal of refractory linings during dry out are called
- A. None of the above
- B. Metal fiber
- C. Mineral fiber
- D. Organic fiber
正解：D
質問 # 66
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 # 67
Castable, gunning mixes, ramming mixes, plastics, and mortars are
- A. Refractory fiber
- B. All of the above
- C. Shaped refractory
- D. Unshaped refractory
正解：D
質問 # 68
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 # 69
Metallic anchor made from rod or bar and usually used for dual layer linings that are configured in
- A. All of the above
- B. V shape
- C. U shape
- D. Y shape
正解：D
質問 # 70
Applicator qualification for thin layer erosion resistant lining, each applicator shall pack a test panel of size.
- A. None of the above
- B. 500 x 500 x 25mm
- C. 12" x 12" x ¾ or 1" (300 x 300 x 20 or 25mm)
- D. 450 x 450 x 50 mm
正解：C
質問 # 71
Materials having refractory properties which form a refractory body when bonded into a conglomerate mass by a matrix is called
- A. Refractory mass
- B. None of the above
- C. Cementitious concrete
- D. Refractory aggregate
正解：D
質問 # 72
Refractories means
- A. Hard to test
- B. None of the above
- C. Hard to fuse
- D. Hart to set
正解：C
質問 # 73
API 936, 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 113 - 02
- D. C 704 - 01
正解：D
質問 # 74
Which function of refractories is to resist temperature?
- A. Primary function
- B. Tertiary function
- C. Secondary function
- D. None of the above
正解：A
質問 # 75
Colour coding does not require for anchor alloy of
- A. None of the above
- B. SS304
- C. SS310
- D. Carbon steel
正解：D
質問 # 76
Refractory failure mechanisms are.
- A. Overheating and chemical attack
- B. Erosion and corrosion
- C. Thermal shock and mechanical abuse
- D. All of the above
正解：D
質問 # 77
Blanket, Module, Bulk paper, rope, and vacuum formed shaped are:
- A. All of the above
- B. Shaped refractory
- C. Refractory fibers
- D. Unshaped refractory
正解：C
質問 # 78
The surface of a refractory section exposed to the source of heat
- A. None of the above
- B. smooth face
- C. cold face
- D. hot face
正解：D
質問 # 79
Hex mesh supplied in flexible rolls and ready fit to a curved surfaces is called
- A. Hexalt anchor
- B. Flexmesh
- C. All of the above
- D. Hexcel
正解：B
質問 # 80
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