Chemical Process Viscosity index improver (like polystrene or polyisobutylene) is added to lubricant to Reduce its viscosity Reduce the variation in its viscosity with temperature Increase the variation in its viscosity with temperature Increase its viscosity Reduce its viscosity Reduce the variation in its viscosity with temperature Increase the variation in its viscosity with temperature Increase its viscosity ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not produced commercially from sea water? Magnesium & potassium compounds Iodine Bromine Common salt Magnesium & potassium compounds Iodine Bromine Common salt ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical formula of oleum is H₂SO₇ H₂SO₄ H₂S₂O₇ H₂SO₃ H₂SO₇ H₂SO₄ H₂S₂O₇ H₂SO₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Coke oven gas consists mainly of H₂, & CO H₂, & CH₄ CO, & CO₂ CH₄, & CO H₂, & CO H₂, & CH₄ CO, & CO₂ CH₄, & CO ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ca(OH)₂ is called Slaked lime Gypsum Limestone Quicklime Slaked lime Gypsum Limestone Quicklime ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In sulphate pulp manufacture, the pressure and temperature in the digestor is 10 atm., 170-180°C L atm., 800°C 10 atm., 800 °C 1 atm., 170 - 180°C 10 atm., 170-180°C L atm., 800°C 10 atm., 800 °C 1 atm., 170 - 180°C ANSWER DOWNLOAD EXAMIANS APP
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