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Arrange the given words in the sequence in which they occur in the dictionary. 1. Basic industry 2. Basic pay 3. Basic rate 4. Basic plumage 5. Basic price
An insulating refractory brick should have high porosity and low thermal conductivity. Which of the following is not used for inducing porosity in the insulating refractory bricks during its manufacture?
Silliminite (Al2O3.SiO2) refractory, which is a neutral refractory, is not used in
Refractory timber catches fire readily while non-refractory timber does not catch fire readily.
In the following Visual Basic code, what will be in msg, if str contains "visual basic"?
Dim str as StringDim msg as StringIf str.toUpper="VISUAL BASIC" msg="VB.Net"Else msg="Not Visual Basic"EndIf
Dry mix hydraulic compositions of refractory aggregates with suitable bonding materials are called refractory
If a refractory contains high content of silicon, it means refractory is
Ceramics make excellent refractory materials. A material is said to be refractory if it:
A furnace is made of a refractory brick wall of thickness 0.5 metre and thermal conductivity 0.7 W/m.°K For the same temperature drop and heat loss, this refractory wall can be replaced by a layer of diatomaceous earth of thermal conductivity 0.14 W/m.K and thickness __________ metre.
Consider the following statements regarding refractory bricks in furnaces: 1. The furnace is fired at temperatures more than 1700°C. 2. Silica content in the soil should be less than 40% 3. Water absorption of bricks should not exceed 10%. 4. Chrome bricks are known as basic bricks. Which of the above statements are correct?