Chemical Process Vulcanisation of rubber Decreases its tensile strength Increases its oil & solvent resistance Increases its ozone & oxygen reactivity Converts its plasticity into elasticity Decreases its tensile strength Increases its oil & solvent resistance Increases its ozone & oxygen reactivity Converts its plasticity into elasticity ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion & handling equipments is encountered in the __________ process. Mechanical Neutral sulphite semi-chemical Sulphate/kraft Sulphite Mechanical Neutral sulphite semi-chemical Sulphate/kraft Sulphite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Claude process of gas liquefaction employs Merely compression of gas beyond its critical pressure Adiabatic expansion against a piston or in a turbine Joule-Thomson expansion cooling Heat exchange with colder stream Merely compression of gas beyond its critical pressure Adiabatic expansion against a piston or in a turbine Joule-Thomson expansion cooling Heat exchange with colder stream ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A substance produced by a living organism and capable of anti-microbial activity is called a/an None of these Antiseptic Antibiotic Disinfectant None of these Antiseptic Antibiotic Disinfectant ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Removal of dirt/soil by soaps or detergent does not involve the __________ of soil. Precipitation Wetting Emulsification Dispersion Precipitation Wetting Emulsification Dispersion ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In multistage equilibrium conversion of SO₂ to SO₃ (2SO₂ + O₂ ⇋ 2SO₃), the reverse reaction becomes appreciable at a temperature of 550° C. The percentage equilibrium conversion of SO₂ to SO₃ can be increased by Increasing the oxygen concentration Putting more quantity of V₂O₅ catalyst in the converter Removing some quantity of SO₃ during intermediate stage Maintaining low temperature & pressure in the converter Increasing the oxygen concentration Putting more quantity of V₂O₅ catalyst in the converter Removing some quantity of SO₃ during intermediate stage Maintaining low temperature & pressure in the converter ANSWER DOWNLOAD EXAMIANS APP
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