Incomplete combustion of fuel in the furnace is judged by high _____________ of the flue gases?

Related Mcqs:

A fuel containing carbon and carbon monoxide (but containing no hydrogen or its compounds) is burnt in pure oxygen at constant pressure. Its gross calorific value as compared to net calorific value will be_________________?

A. More B. Less C. Same D. Data insufficient; can’t be predicted...

The calorific value of ‘LPG’ (50% propane + 50% butane) is about ______________ kcal/Nm3?

A. 5000 B. 25,000 C. 10,000 D. 15,000...

With increase in the temperature of carbonisation of coal ___________________?

A. Hydrogen content of coke oven gas increases due to cracking of hydrocarbons B. Methane content in the coke oven gas decreases and carbon monoxide content increases C. Calorific value of the coke oven gas decreases due to cracking of hydrocarbons which is not compensated by increase in CO & H2 content D. All A., … With increase in the temperature of carbonisation of coal ___________________?Read More...

Which of the following has the highest gross calorific value ?

A. Blast furnace gas B. Coke oven gas C. Carburetted water gas D. Oil refinery gas...

Dust content in raw blast furnace gas is about _______________ gm/Nm3; hence it is cleaned to the dust level of about < 10 mg /Nm3 before use?

A. 15-30 B. 1-2 C. 70-100 D. 150-200...