Which of the following fuel gases is heavier than air ?

Related Mcqs:

Calorific value of blast furnace gas is around _____________ KCal/Nm3?

A. 850 B. 1800 C. 4200 D. 6500...

High excess air in combustion of fuels results in____________________?

A. Increased fuel consumption B. Incomplete combustion C. Smoky flame D. None of these...

Traces of tar fog present in the coke oven gas is removed by_________________?

A. Cyclone separator B. Wet packed scrubber C. Electrostatic precipitator D. Washing with monoethanolamine...

Low temperature oxidation of coal during storage does not decrease its__________________?

A. Oxygen content B. Caking power C. Calorific value D. None of these...

‘Fat’ coal means a coal having ___________________?

A. Low calorific value B. High volatile matter C. Low ash content D. Non smoking tendency...