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

質問 1

Which term is used to describe a newly installed monolithic refractory lining that has not been exposed to either a dry-out or initial heating?

（A）Installed refractory

（B）Castable refractory

（C）Green refractory

（D）Wet refractory

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 2

Which party or individual is responsible for submitting a dryout procedure for a new lining?

（A）Refractory manufacturer

（B）Inspection company

（C）Dry-out company

（D）Contractor

正解：D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 3

Abrasion resistance of a material is reported as loss of:

（A）area.

（B）volume.

（C）mass.

（D）density.

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 4

The quantity of manufactured refractory that has the same formulation as that prepared in an uninterrupted manufacturing operation is called a:

（A）test sample

（B）bag

（C）production run

（D）pallet

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 5

As-installed gunned test specimens are prepared by cutting specimens with a:

（A）diamond saw

（B）trowel

（C）portable rescue saw

（D）band saw

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 6

When installing refractory castables in hot weather conditions, which of the following is acceptable? (This may have more than one correct answer; please select all that apply.)

（A）Decreasing mixing time

（B）Shading of equipment and mix area

（C）Air conditioning of ambient air

（D）Spraying water on equipment

正解：B、C、D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 7

The term "shelf life" refers to the maximum time:

（A）the mixed material can sit prior to use.

（B）it takes for products to be manufactured and installed.

（C）material may be stored and remains in usable condition.

（D）for material tests (expiration of test results).

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 8

The contractor on a field vibration casting job is preparing for a continuous pour that will last for three 12- hour shifts. The weather report predicts a nighttime low temperature of 35°F (2°C). How should the contractor be prepared?

（A）Make no special preparations

（B）Have the castable dry mix heated to >50°F (10°C)

（C）Keep the install material and shell >50°F (10°C)

（D）Be ready to stop pouring if the temperature drops below 35°F (2°C)

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 9

The mock-up for vibration cast installations demonstrates the adequacy of the: (This may have more than one correct answer; please select all that apply.)

（A）equipment.

（B）craftsman's ability to construct the forms.

（C）means of vibrator attachment.

（D）vibration method.

正解：A、C、D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

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

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