Chemical Process Which of the following impurities in feed water for high pressure boiler is the most detrimental? Suspended salt Dissolved oxygen Silica Dissolved salt Suspended salt Dissolved oxygen Silica Dissolved salt ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Raw materials required for the manufacture of __________ is acetylene and hydrochloric acid. Maleic anhydride Dacron Phthalic anhydride Vinyl chloride Maleic anhydride Dacron Phthalic anhydride Vinyl chloride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not an antibiotic? Penicillin Quinine Streptomycin Tetracyclin Penicillin Quinine Streptomycin Tetracyclin ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fermentation is adversely affected by the Presence of ammonium salts Presence of air High concentration Absence of air Presence of ammonium salts Presence of air High concentration Absence of air ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Terylene is Both A & B Neither A nor B A polyester Same as dacron Both A & B Neither A nor B A polyester Same as dacron ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Purity of oxygen used for blowing in steel making L.D. converter is 99.5%. The boiling point of oxygen is about __________ °C. -183 -53 -103 -196 -183 -53 -103 -196 ANSWER DOWNLOAD EXAMIANS APP
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