List of top Questions asked in AP ECET

Crooke's glass contains
Uncontrolled crystallization of glass is called
Making of glass bubble free is called
‘E-glass' is mainly used as
Which impurity in Silica sand must be avoided for glass making?
\(B_2O_3\) is a
Which raw material is the most important mineral for supplying \(CaO\) in glass production?
Which of the following fabrication method is used to make Wide neck glass bottles?
Surface alkalinity of Glass is measured by using
Silica bricks have high thermal shock resistance above
The presence of __________ in chromite refractory leads to bursting
The specific gravity of Alumina is
__________ refractories are used in Hearth of Blast furnace
__________ refractories are used in construction of Coke oven wall
Which Refractories are used in Regenerator of Glass tank furnace?
Cermet's are combination of
The Alumina content in High Alumina refractory should be more than
Refractoriness under load test is used to determine
Castables are a type of
The important characteristic of insulating refractory is
Dolomite refractory contains
Which Refractories are used for Crown of Glass melting furnace?
The chemical nature of Chromite refractory is
Bonding Agent used in making Silica bricks is
Alumina content in Fireclay refractories is