Low temperature carbonisation of coal produces_________________?

Related Mcqs:

Main component of sewage gas produced during anaerobic decomposition of organic waste (by suitable bacteria) during sewage disposal is __________________?

A. H2 B. CH4 C. CO2 D. N2...

A coal gasifier operating at 20 atm. (e.g. Lurgi gasifier) as compared to one operating at atmospheric pressure (e.g. Kopper-Totzek or Winkler gasifier) will produce a gas having _____________________?

A. Higher methane content and thus higher calorific value B. Higher carbon monoxide content C. Lower carbon dioxide content D. None of these...

A carbonaceous fuel (containing no H2 or hydrocarbons) is burnt and the resulting flue gas contains 21% CO2. It means that___________________?

A. 21% excess air has been used for combustion B. 21% excess oxygen has been used for combustion C. Complete combustion of fuel has taken place D. No excess air has been used for combustion...

Which of the following fuel gases is heavier than air ?

A. Blast furnace gas B. Coke oven gas C. Natural gas D. Water gas...

Which of the following can be made into briquettes without the use of a binder ?

A. Lignite B. Bituminous coal C. Anthracite coal D. None of these...