Chemical Engineering Basics Measurement of the area of the indented surface is not involved in the __________ hardhes testing method. Brinell Rockwell Knoop Vicker's Brinell Rockwell Knoop Vicker's ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Steel produced from phosphatic iron is __________ in nature. Brittle Tough Ductile Malleable Brittle Tough Ductile Malleable 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 30000 J 90000 J 60000 J 240000 J 30000 J 90000 J 60000 J 240000 J ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics __________ iron is produced by the annealing of white cast iron. Malleable Nodular Ductile Grey Malleable Nodular Ductile Grey ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Chlorine acts as a bleaching agent only in the presence of Dry air Sunlight Pure oxygen Moisture Dry air Sunlight Pure oxygen Moisture ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Air refrigeration cycle is used in the air crafts, because of Its low unit weight per ton of refrigeration Low temperature encountered at high altitude Its high heat transfer rate Its higher co-efficient of performance (COP) Its low unit weight per ton of refrigeration Low temperature encountered at high altitude Its high heat transfer rate Its higher co-efficient of performance (COP) ANSWER DOWNLOAD EXAMIANS APP
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