Get Ready with API-936 Exam Dumps (2024)
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NEW QUESTION # 39
Refractories means
- A. Hard to test
- B. Hart to set
- C. None of the above
- D. Hard to fuse
Answer: D
NEW QUESTION # 40
The functions of refractories include resistance to other destructive influences such as abrasion, pressure, chemical attack, and or rapid changes in temperature is called.
- A. None of the above
- B. Tertiary function
- C. Secondary function
- D. Primary function
Answer: C
NEW QUESTION # 41
The color of stripe for 304L alloy material of metallic anchor is
- A. None of the above
- B. 2 solid black
- C. 1 solid grey
- D. 1 solid black
Answer: B
NEW QUESTION # 42
The vessel downstream of the reactor used to separate different product fractions is called
- A. None of the above
- B. Transfer line of FCCU
- C. Standpipe of FCCU
- D. Fractionator of FCCU
Answer: D
NEW QUESTION # 43
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 # 44
Hex mesh supplied in flexible rolls and ready fit to a curved surfaces is called
- A. Hexalt anchor
- B. All of the above
- C. Flexmesh
- D. Hexcel
Answer: C
NEW QUESTION # 45
Commercially on calcined basis bauxite must contain at least
- A. 65% fused silica
- B. None of the above
- C. 60% alumina
- D. 65% alumina
Answer: D
NEW QUESTION # 46
The most commonly used binder for refractory concrete is
- A. calcium aluminate cement
- B. all of the above
- C. cements
- D. silicates
Answer: A
NEW QUESTION # 47
Forms (types) of refractory
- A. Unshaped
- B. Shaped
- C. All above
- D. Refractory (ceramic) fibers
Answer: C
NEW QUESTION # 48
Testing frequency for material qualification of refractory for erosion service requires
- A. None of the above
- B. 1 sample per pallet or less from each production run
- C. 2 samples per pallet or more from each production run
- D. 1 sample per pallet or more from each production run
Answer: B
NEW QUESTION # 49
Castable, gunning mixes, ramming mixes, plastics, and mortars are
- A. Shaped refractory
- B. All of the above
- C. Unshaped refractory
- D. Refractory fiber
Answer: C
NEW QUESTION # 50
A group of rock minerals having nearly perfect cleavage in one direction and consisting of thin elastic plates and the most common varieties are muscovite and biotite is called
- A. Corundum
- B. None of the above
- C. Mica
- D. Kaolin
Answer: C
NEW QUESTION # 51
A group of impure magnesium silicate minerals that occur in a fiberous form is known as
- A. Fused silica
- B. None of the above
- C. Mineral fibre
- D. Asbestos
Answer: D
NEW QUESTION # 52
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 # 53
Pre-turn around planning means
- A. At least 12 months prior to the turnaround
- B. At least 8 months prior to the turnaround
- C. At least 6 months prior to the turnaround
- D. Any of the above
Answer: C
NEW QUESTION # 54
A refractory materials, stiffer than plastic, that cannot be extruded but has suitable properties to permit ramming into place to form a monolithic structure
- A. None of the above
- B. Ramming mix
- C. Monolithic refractory
- D. Plastic refractory
Answer: B
NEW QUESTION # 55
The surface of a refractory section exposed to the source of heat
- A. None of the above
- B. smooth face
- C. hot face
- D. cold face
Answer: C
NEW QUESTION # 56
For modules of rupture test of brick and shapes, the preferred test specimen shall be standard
- A. None of the above
- B. 200 x 150 x 76mm
- C. 228 x 114 x 64 or 76mm
- D. 150 x 114 x 76mm
Answer: C
NEW QUESTION # 57
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. Riser of FCU
- C. A cyclone
- D. Plenum
Answer: C
NEW QUESTION # 58
API 936 documentation should content
- A. Execution details
- B. Quality standards
- C. All above
- D. Design details
Answer: C
NEW QUESTION # 59
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. Erosion
- C. Bypassing
- D. Sheeting
Answer: A
NEW QUESTION # 60
Packing of chemical setting refractories should have mechanical protection by
- A. Cardboard
- B. Any of the above.
- C. Rigid plastic
- D. Metal outside
Answer: B
NEW QUESTION # 61
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