Chemical Engineering Basics Scaling occurs in boiler tubes due to the fact that, the solubility of Ca(OH)₂ __________ with increasing temperature. Increases None of these Shows inversion of solubility Decreases Increases None of these Shows inversion of solubility Decreases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Grain hardness is measured by the __________ hardness testing method. Vicker's Knoop Rockwell F Shore sceleroscope Vicker's Knoop Rockwell F Shore sceleroscope ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Source of heat supply in a cupola is Lumpy coal Charcoal Coke Pulverised coal Lumpy coal Charcoal Coke Pulverised coal ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics A polymer is termed as an 'elastomer', if its percentage elongation is more than 100%. An elastomer is termed as 'rubber' if its percentage elongation is more than __________ percent. 150 200 400 300 150 200 400 300 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Unit of viscosity in CGS system is Gm . cm² . sec⁻² Gm . cm . sec⁻¹ Gm .cm⁻², sec⁻¹ Gm .cm⁻¹ sec⁻¹ Gm . cm² . sec⁻² Gm . cm . sec⁻¹ Gm .cm⁻², sec⁻¹ Gm .cm⁻¹ sec⁻¹ ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Silicon crystal can be converted to p-type semi-conductor by doping with Phosphorous Boron Nitrogen Carbon Phosphorous Boron Nitrogen Carbon ANSWER DOWNLOAD EXAMIANS APP