Chemical Process __________ are used as corrosion inhibitor for iron & steel in aqueous solutions. Chromates Bi-carbonates Sulphates Phosphates Chromates Bi-carbonates Sulphates Phosphates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following processes is absent in glass manufacturing process? Melting Shaping or forming Annealing Sintering Melting Shaping or forming Annealing Sintering ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Flux addition during smelting of ore is done to Enhance rate of reaction Accelerate reduction of ore Separate slag from metal Remove impurities/gangue Enhance rate of reaction Accelerate reduction of ore Separate slag from metal Remove impurities/gangue ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following fuel gases contains maximum amount of carbon monoxide? Blast furnace gas L.D. converter gas Coke oven gas Water gas Blast furnace gas L.D. converter gas Coke oven gas Water gas ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Refractory bricks burnt at very high temperature have got Less resistance to corrosion by slags None of these Greater resistance to corrosion by slags High spalling tendency Less resistance to corrosion by slags None of these Greater resistance to corrosion by slags High spalling tendency ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Cement setting under water employs a/an __________ process. Hydration Decomposition Reduction Oxidation Hydration Decomposition Reduction Oxidation ANSWER DOWNLOAD EXAMIANS APP