API-936無料問題集「API Refractory Personnel」

質問 1

Modulus of rupture test for castable refractories, the test specimen shall be

（A）6 x 2 x 2 in

（B）None of the above

（C）9 x 2 x 2 in (228 x 51 x 51mm)

（D）8 x 2 x 2 in

正解：C 解答を投票する

質問 2

Testing frequency for material qualification of refractory for erosion service requires

（A）1 sample per pallet or less from each production run

（B）2 samples per pallet or more from each production run

（C）None of the above

（D）1 sample per pallet or more from each production run

正解：A 解答を投票する

質問 3

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

（A）C 133 - 97

（B）None of the above

（C）C 181 - 91

（D）C 704 - 01

正解：D 解答を投票する

質問 4

Testing frequency for material qualification of refractory for other services requires

（A）1 sample per pallet or less from each production run

（B）None of the above

（C）1 sample per 3 pallets or more from each production run

（D）1 sample per 3 pallets or less from each production run

正解：D 解答を投票する

質問 5

For modules of rupture test of brick and shapes, the preferred test specimen shall be standard

（A）228 x 114 x 64 or 76mm

（B）150 x 114 x 76mm

（C）None of the above

（D）200 x 150 x 76mm

正解：A 解答を投票する

質問 6

The length of metal fiber is

（A）None of the above

（B）10 or 15mm

（C）19mm or 25mm

（D）30 or 40mm

正解：C 解答を投票する

質問 7

1 solid black is the color of the stripe for the alloy material

（A）304L

（B）None of the above

（C）310

（D）304

正解：D 解答を投票する

質問 8

Refractory cast into a mock-up may be stripped and visually inspected after a minimum curing of

（A）16 hrs

（B）8 hrs

（C）24 hrs

（D）12 hrs

正解：D 解答を投票する

質問 9

The exposure of a material or body to a rapid change in temperature which may have a deleterious effect

（A）Thermal shock

（B）None of the above

（C）Thermal expansion

（D）Thermal conductivity

正解：A 解答を投票する

質問 10

API 936, the standard test method for abrasion resistance of refractory materials at room temperature is

（A）C 113 - 02

（B）None of the above

（C）C 181 - 91

（D）C 704 - 01

正解：D 解答を投票する

API-936 無料問題集「API Refractory Personnel」

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