Ignition temperature of a fuel in air is ______________ that in pure oxygen?

Related Mcqs:

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

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

Very ______________ coals are completely devoid of cokability i.e., it is non-coking ?

A. Young B. Mature C. Both A & B D. Neither A nor B...

Coals used for the generation of producer gas should have ____________________?

A. High caking index B. Low fusion point of ash C. High volatile matter content D. Very low ash content (8-10%)...

The cooling medium used in dry quenching of coke is___________________?

A. Nitrogen B. Air C. Phenolic water D. Carbon dioxide...

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...