Chemical Process Pitch (a product of coal tar distillation) is always mixed with creosote oil, when it is to be burnt in a burner, because Its calorific value is very less It reduces viscosity and imparts fluidity for its transportation through pipelines at economic pressure drop All of these Tar neutralises the residual acids present in pitch Its calorific value is very less It reduces viscosity and imparts fluidity for its transportation through pipelines at economic pressure drop All of these Tar neutralises the residual acids present in pitch ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Very fine suspended and colloidal impurities are removed from water by a process called Softening Sedimentation Disinfection Coagulation Softening Sedimentation Disinfection Coagulation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Coke used for the production of calcium carbide should have Low ash content All of these Low ignition temperature High electrical resistivity Low ash content All of these Low ignition temperature High electrical resistivity ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an unsaturated fatty acid? Oleic acid Lauric acid Palmitic acid Stearic acid Oleic acid Lauric acid Palmitic acid Stearic acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Proximate analysis of coal determines its __________ content. Moisture, ash, sulphur & volatile matter Moisture & volatile matter None of these Moisture, sulphur, nitrogen & fixed carbon Moisture, ash, sulphur & volatile matter Moisture & volatile matter None of these Moisture, sulphur, nitrogen & fixed carbon ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The chamber process is Preferred over contact process for producing 98 to 100% H₂SO₄ and various oleums Non-catalytic and operates only on pyrites A batch process for directly producing high strength (98 to 100%) H₂SO₄ None of these Preferred over contact process for producing 98 to 100% H₂SO₄ and various oleums Non-catalytic and operates only on pyrites A batch process for directly producing high strength (98 to 100%) H₂SO₄ None of these ANSWER DOWNLOAD EXAMIANS APP
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