Coke is produced by__________________?

Steam Boilers, Engines, Nozzles and Turbines 16/07/2021

A. pulverising coal in inert atmosphere
B. heating wood in a limited supply of air at temperatures below 300GC
C. strongly heating coal continuously for about 48 hours in the absence of air in a closed vessel
D. binding the pulverised coal into brick-etts
E. enriching carbon in the coal

Related Mcqs:

    Heating of dry steam above saturation temperature is known as_____________________?
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    Which of the following substance will have same percentage in both proximate and ultimate analysis___________________?
    A. ash B. volatile matter C. moisture D. hydrogen E. none of the above...
    Pick up the wrong statement about critical condition of steam___________________?
    A. latent heat is zero B. liquid directly becomes steam C. specific volume of steam and liquid is same D. this is the maximum pressure limit E. all properties of liquid and steam are same...
    Bomb calorimeter is used to determine ___________________?
    A. Higher calorific value at constant volume B. Lower calorific value at constant volume , C. Higher calorific value at constant pressure D. Lower calorific value at constant pressure E. None of the above...
    The capacity of induced draft fan compared to forced draft fan in a boiler is__________________?
    A. same B. more C. less D. less or more depending on size of boiler E. unpredictable...

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