Emission of dense white smoke out of the chimney of a thermal power plant is an indication of the use of__________________?

Related Mcqs:

Main use of hard coke produced by high temperature carbonisation is in the ____________________ ?

A. Iron blast furnace B. Cupola in foundries C. Sinter making D. Domestic ovens...

Gobar gas is produced by the _______________ of ‘gobar’ (cow dung) ?

A. Hydrolysis B. Fermentation C. Oxidation D. Dehydration...

Cannel coal__________________?

A. Is non-coking B. Has a high volatile matter content and burns with a luminous smoky flame C. Is a non-banded coal which can be ignited easily with a match stick or candle flame, hence is so named D. All A., B. and C....

Preheating of combustion air is done to ___________________?

A. Increase the adiabatic flame temperature B. Increase the calorific value of the fuel C. Complete the combustion of fuel D. Reduce its requirement for effecting the complete combustion...

Coking time in beehive coke oven is about ___________________?

A. 12 hours B. 2-3 days C. One week D. Two weeks...