Combustion reaction of fuels is a/an ______________ reaction?

Related Mcqs:

Caking index of a coal is a measure of its _______________________?

A. Abradability B. Reactivity C. Agglutinating (binding) properties D. Porosity...

_____________ has the widest inflammability limit (explosion limit) of all the gases?

A. Hydrogen B. Carbon monoxide C. Acetylene D. Methane...

Supply of excess air for complete combustion of fuel is necessitated to facilitate___________________?

A. Its thorough mixing with air B. Attainment of chemical equilibrium C. Attainment of high temperature D. None of these...

Tolerable concentration of toxic carbon monoxide in atmospheric air is about ______________ ppm?

A. 50 B. 1000 C. 5000 D. 10000...

For long flame and easy ignition, the coal used should have_________________?

A. High volatile matter B. Low ash C. High calorific value D. High ash...