API-936 実際試験問題と解答 - 模擬練習 - 受験自信を増やす

Question No : 1
Refractory abrasion is defined as the wearing away of the surface by:

A.high-velocity gases.
B.the scouring action of moving solids.
C.coke buildup.
D.high-velocity hydrocarbons.

正解:

Question No : 2
Newly applied cast linings must cure before stripping the forms per the:

A.manufacturer's recommendations.
B.owner's recommendations.
C.MSD
D.inspector's recommendations.

正解:

Question No : 3
What temperature is required to form a permanent bond in phosphate-bonded plastic refractory?

A.100°F to 300°F (38°C and 150°C)
B.50°F to 100°F (10°C and 38°C)
C.300°F to 500°F (150°C and 260°C)
D.500°F to 700°F (260°C and 370°C)

正解:

Question No : 4
The physical attributes testing of manufactured bricks during pre-shipment testing shall require a minimum Acceptable Quality Limit (AQL) of:

A.1%
B.4%
C.5%
D.10%

正解:

Question No : 5
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.Castable refractory
B.Green refractory
C.Wet refractory
D.Installed refractory

正解:

Question No : 6
Initial heating of newly installed refractory linings shall be performed with:
(This may have more than one correct answer; please select all answers that apply.)

A.electrical heating elements.
B.open torches.
C.portable burners.
D.process heating devices.

正解:

Question No : 7
What characteristic shall be required for form selection?

A.Resist chemical attack
B.Resist mechanical loads
C.Self-supporting
D.Transparent

正解:

Question No : 8
For qualification testing, test panels for pneumatic gunning are inclined at a:

A.30° angle above the horizontal.
B.45° angle above the horizontal.
C.60° angle above the horizontal.
D.90° angle above the horizontal.

正解:

Question No : 9
Sections of the lining below minimum thickness shall be:

A.discussed with engineer.
B.increased in thickness with a skim coat.
C.roughed and gunned to full thickness.
D.cut out entirely and replaced.

正解:

Question No : 10
According to API 936, test specimens are required to be held at oven dry temperature for how many hours?

A.1
B.3
C.5
D.12

正解:

Question No : 11
Which party provides the quality requirements for hammer testing, extent of cracking, and surface voids?

A.The owner
B.The contractor
C.The refractory manufacturer
D.The inspector

正解:

Question No : 12
Maximum allowable crack length, visible on the surface of a dense firebrick, is:

A.1/4 in. (6 mm)
B.3/8 in. (10 mm)
C.1/2 in. (12 mm)
D.3/4 in. (19 mm)

正解:

Question No : 13
Who is responsible for the accuracy of installation records?

A.refractory manufacturer
B.owner
C.contractor
D.inspector

正解:

Question No : 14
For non-erosive service, what is the required number of test specimens per sample for cold crushing strength?

A.1
B.2
C.3
D.4

正解:

Question No : 15
When performing the ASTM C704 and ASTM C133 refractory tests, the specimen should be fired to what temperature?

A.815°F (435°C)
B.1000°F (540°C)
C.1500°F (815°C)
D.2730°F (1500°C)

正解:

API API-936 問題練習