During combustion of gaseous fuels, deficiency of air_________________?

Fuels and Combustion 11/08/2020

A. Lengthens the flame
B. Tends to shorten the flame
C. Does not affect the flame length
D. Increases the flame temperature

Related Mcqs:

    A good metallurgical coke___________________?
    A. Should have high porosity B. Should be brittle C. Must contain moderate quantities of ash, moisture, sulphur and volatile matters D. Should have low fusion point of its ash...
    Artificial draught produced by a fan can be controlled by the___________________?
    A. Speed of the fan B. Damper C. Variation in the pitch of the fan blades D. All A., B. and C....
    Coke oven gas constitutes mainly of ____________________?
    A. H2 & CO B. H2 & CH4 C. CH4 & CO D. H2 & CO2...
    Calorific value of wood gas is about ______________ kcal/Nm3?
    A. 1500 B. 3300 C. 5400 D. 8500...
    Main constituents of purified Lurgi gas are___________________?
    A. H2, CmHn & CO2 B. CO, H2 & CH4 C. CO2, O2 & CO D. N2, H2 & CO2...

Leave a Reply

Your email address will not be published. Required fields are marked *