If oxygen content in the flue gas rises too high, fuel is being wasted by _______________?

Related Mcqs:

In flue gas analysis by Orsat’s apparatus, carbon monoxide is absorbed by__________________?

A. Cuprous chloride B. Potassium hydroxide C. Alkaline pyrogallol solution D. None of these...

Incomplete combustion of a fuel is characterised by the high _______________ in the flue gas?

A. Smoke B. Temperature C. Oxygen D. Carbon monoxide...

High sulphur content in a fuel ______________ of the flue gases?

A. Decreases the dew point B. Increases the dew point C. Reduces the combustion efficiency by limiting the permissible temperature reduction D. Both B. and C....

Calorific value of coke even gas produced by low temperature carbonisation of coal is about ____________ Kcal/Nm3?

A. 4000 B. 2500 C. 6500 D. 10000...

The calorific value of a gas of composition CO2 = 20%, H2 = 50%, CH4 = 30%, is y. If the composition of gas is changed to H2 = 50%, CH4 = 30%, CO2 = 10%, N2 = 10%, then the calorific value will be___________________?

A. y B. 0.95 y C. 1.05 y D. 1.8 y...