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

質問 1

Section of transfer line in which flow is in an upward direction is called

（A）Cyclone of FCCU

（B）None of the above

（C）Riser of FCCU

（D）Plenum of FCCU

正解：C 解答を投票する

質問 2

Hex mesh supplied in flexible rolls and ready fit to a curved surfaces is called

（A）Hexcel

（B）Hexalt anchor

（C）Flexmesh

（D）All of the above

正解：C 解答を投票する

質問 3

The effective diameter of metal fiber is

（A）None of the above

（B）0.2 - 0.3mm

（C）0.4 - 0.8mm

（D）0.3 - 0.6 mm

正解：D 解答を投票する

質問 4

Blanket, Module, Bulk paper, rope, and vacuum formed shaped are:

（A）Unshaped refractory

（B）Shaped refractory

（C）Refractory fibers

（D）All of the above

正解：C 解答を投票する

質問 5

Arrange for testing at either an independent laboratory or the manufacturer's plant is

（A）Manufacturer responsibility

（B）Owner responsibility

（C）Inspector responsibility

（D）Contractor responsibility

正解：D 解答を投票する

質問 6

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 7

Enclosure inside the top head of a reactor or regenerator vessel which supports the cyclones and in which gases exiting the cyclone outlets are collected is called

（A）Cyclone of FCCU

（B）None of the above

（C）Riser of FCCU

（D）Plenum of FCCU

正解：D 解答を投票する

質問 8

Spalling of layers from the hot surface of a refractory lining is called

（A）Sheeting

（B）Crumbling

（C）Spalling

（D）Erosion

正解：C 解答を投票する

質問 9

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

（A）Thermal shock

（B）None of the above

（C）Thermal expansion

（D）Thermal conductivity

正解：D 解答を投票する

質問 10

Mechanical wearing away of the surfaces of refractory bodies in service by washing action of moving liquid or gases is called

（A）None of the above

（B）Erosion of refractories

（C）Crumble of refractories

（D）Spalling of refractories

正解：B 解答を投票する

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

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