Test Online Free API API-936 Exam Questions and Answers
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A metallic anchor, usually V-stud which has a foot-shaped configuration at the base to aid weld attachment to the shell is called.
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Question 2Selectable Answer
All the samples for the CCs test must be dried at 220 to 230?C (105 to 110?C) for
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Applicator qualification for thin layer erosion resistant lining, each applicator shall pack a test panel of size.
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API 936 documentation should content
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Fiber concentrations typically range is
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The destructive chemical reaction between refractories and external agencies at high temperatures, resulting in the formation of a liquid is called
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Based on screen analysis the fines (cement, fumed silica, fine alumina) in typical modern castable is
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Refractories containing a substantial amount of silica which is reactive with basic refractories, basic slags, or basic fluxes at high temperatures are known as
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The exposure of a material or body to a rapid change in temperature which may have a deleterious effect
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A natural or synthetic mineral theoretically consisting solely of alumina (Al2O3), specific gravity 4.00 C 4.02, melting point 3720?
F. (2050? C) Hardness 8.8 is called
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Question 11Selectable Answer
The terminology for testing refractory that was sampled during installation in order to confirm that they meet specified physical property standards is called
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The welding method utilizing an arc-welding machine in conjunction with a timer and a gun is called
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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
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Question 14Selectable Answer
Refractories whose major constituent is lime, magnesia, or both and which may react chemically with acid refractories, acid slags, or acid fluxes at a high temperature is known as
