Chemical Process Proximate analysis of coal determines its __________ content. Moisture, sulphur, nitrogen & fixed carbon Moisture, ash, sulphur & volatile matter None of these Moisture & volatile matter Moisture, sulphur, nitrogen & fixed carbon Moisture, ash, sulphur & volatile matter None of these Moisture & volatile matter ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Very dilute solutions are generally used in fermentation reactions for which the optimum temperature range is __________ °C. 30 to 50 75 to 80 -5 to 0 5 to 10 30 to 50 75 to 80 -5 to 0 5 to 10 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The function of gypsum addition during cement making is to Neither A nor B Decrease the cement setting rate Both A and B Increase the density of cement Neither A nor B Decrease the cement setting rate Both A and B Increase the density of cement ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Liquor poisoning generally occurs due to the presence of __________ in it. Carbonic acid Methyl alcohol Ethyl alcohol Impurities Carbonic acid Methyl alcohol Ethyl alcohol Impurities ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrogenation of oil takes place in a/an __________ reactor. None of these Autothermal Trickle bed Plug flow None of these Autothermal Trickle bed Plug flow ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Concentration of NaOH solution produced by diaphragm electrolytic cell is about __________ percent. 10 50 98 25 10 50 98 25 ANSWER DOWNLOAD EXAMIANS APP
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