Chemical Engineering Basics __________ is the most important element, which controls the physical properties of steel. Carbon Vanadium Manganese Silicon Carbon Vanadium Manganese Silicon ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Silicon crystal can be converted to p-type semi-conductor by doping with Carbon Phosphorous Boron Nitrogen Carbon Phosphorous Boron Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Measurement of the area of the indented surface is not involved in the __________ hardhes testing method. Knoop Rockwell Brinell Vicker's Knoop Rockwell Brinell Vicker's ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Paint spray gun works on the principle of None of these Newton's law of viscosity Boyle's law Bernoulli's theorem None of these Newton's law of viscosity Boyle's law Bernoulli's theorem 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. 400 200 300 150 400 200 300 150 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics For the irreversible reaction, Ca+ 2C = Ca C₂ , Δ H°298 = - 60000 J . mole⁻¹ . If a system initially containing 2 moles of calcium, 3 moles of carbon and 1 mole of calcium carbide is allowed to react to completion, the heat evolved at 298 K will be 240000 J 90000 J 60000 J 30000 J 240000 J 90000 J 60000 J 30000 J ANSWER DOWNLOAD EXAMIANS APP