Coal tar (produced by high temperature carbonization) is the main source of_________?0 A. Aromatic compounds B. Aliphatic compounds C. Paraffins D. Olefins Submitted by: Muhammad Mutsadiq Umer Read More Details about this Mcq:
White flue gas (resembling steam) coming out of the chimney of a thermal power plant indicates that the fuel used in the boiler furnace is_______?0 A. Tar B. Sulphide Coke C. Coke Oven Gas D. Pulverised coke Submitted by: Muhammad Mutsadiq Umer Read More Details about this Mcq:
Heat exchanger tubes are never made of:1 A. Plain Carbon Steel B. Stainless Steel C. Lead D. Copper Submitted by: Muhammad Mutsadiq Umer Read More Details about this Mcq: