2023 Realistic Verified API-936 exam dumps Q&As – API-936 Free Update [Q38-Q54]

QUESTION 38
API 936, the standard test method for the workability index of fire clay and high alumina plastic refractories are

QUESTION 39
The vessel in which cracking reaction occurs or is completed and product gases are separated from coke and/or catalyst particulate is called

QUESTION 40
The surface of a refractory section not exposed to the source of heat

QUESTION 41
Gunning test panels are constructed with removable backs as required for

QUESTION 42
Test panels for pneumatic gunning are inclined above the horizontal at an angle of

QUESTION 43
A separation between adjoining parts of a refractory lining that allows small expansive movements, such as those caused by thermal change is known as

QUESTION 44
The term that describes the condition of pre-set refractory in which gravitational forces cause it to lose its desired shaped is called

QUESTION 45
Blanket, Module, Bulk paper, rope, and vacuum formed shaped are:

QUESTION 46
Compositions of ground refractory materials develop a strong bond at air ambient temperatures by virtue of chemical reactions within the binder phase that is usually activated by water additions. These refractories include cement and phosphate bonded castables is called:

QUESTION 47
Commercially on calcined basis bauxite must contain at least

QUESTION 48
A high alumina mineral usually consists of rounded concretionary grains embedded in clay-like mass and is believed to consist essentially of alumina trihydrate (Al2O3 H2O) and alumina hydrate (Al2O3 H2O) in varying proportions is called

QUESTION 49
Fused silica aggregate is used as a raw material in a castable providing

QUESTION 50
A refractory materials, stiffer than plastic, that cannot be extruded but has suitable properties to permit ramming into place to form a monolithic structure

QUESTION 51
The destructive chemical reaction between refractories and external agencies at high temperatures, resulting in the formation of a liquid is called

QUESTION 52
Testing frequency for material qualification of refractory for erosion service requires

QUESTION 53
The most common sizes in thickness for hex mesh are

QUESTION 54
A typical example of hexalt anchor is