Shatter index of metallurgical coke on 2 inches and 0.5 inch screen should be respectively around _______________ percent?

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The shift conversion reaction taking place during water gas manufacture is given by__________________?

A. C + H2O ↔ CO + H2 B. C + 2H2O ↔ CO2 + 2H2 C. CO + H2O ↔ CO2 + H2 D. None of these...

The main reason for making the copper calorimeter (used in bomb calorimeter) silvery white and shining/polished is to___________________?

A. Minimise its corrosion B. Avoid radiation heat loss C. Make it look attractive D. None of these...

(64-132) rank coal (ASTM) means a coal with 64%___________________?

A. Fixed carbon and having a heat value of 13, 200 BTU/1b B. Ash and a heating value of 13, 200 BTU/1b C. Fixed carbon and a heating value of 132 BTU/1b D. None of these...

Pick out the wrong statement ?

A. LPG is also used as fuel for automobiles & small furnaces and for cutting & welding of metals B. The minimum temperature, at which a petroleum oil vapor catches fire and continues to burn, is called its flash point C. Each ton of petroleum oil on distillation produces about 30-50 Nm3 of gas D. … Pick out the wrong statement ?Read More...

Which of the following gaseous fuels has the lowest calorific value ?

A. Gobar gas B. Refinery gas C. Converter gas D. Blast furnace gas...