Pass API API-936 PDF Dumps Recently Updated 100 Questions [Q28-Q42]

Q28. To compose a sample for the CCS test from an equivalent number of refractory shapes the specimen should be

Q29. The standard test method for abrasion resistance of refractory materials at room temperature is

Q30. Test panels for pneumatic gunning are inclined above the horizontal at an angle of

Q31. A separation between adjoining parts of a refractory lining that allows small expansive movements, such as those caused by thermal change is known as

Q32. Pre-turn around planning means

Q33. 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

Q34. Colour coding does not require for anchor alloy of

Q35. The vessel downstream of the reactor used to separate different product fractions is called

Q36. The terminology for testing refractory that was sampled during installation in order to confirm that they meet specified physical property standards is called

Q37. Based on-screen analysis, the size of Alumina – silicate aggregate in typical modern castable is

Q38. The property of matter by virtue of which heat energy is transmitted through particles in contact.

Q39. Alumina – silica refractories containing 45% or more alumina, materials used in their production include diaspore, bauxite, gibbsite, kyanite, sillimanite, alusite, and fused alumina (artificial corundum) is called

Q40. The surface of a refractory section exposed to the source of heat

Q41. Fused silica aggregate is used as a raw material in a castable providing

Q42. The term that describes the condition of pre-set refractory in which gravitational forces cause it to lose its desired shaped is called