Which of the following is coking ?

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...

Main use of hard coke produced by high temperature carbonisation is in the ____________________ ?

A. Iron blast furnace B. Cupola in foundries C. Sinter making D. Domestic ovens...

Tar is a better fuel than furnace oil, because of its___________________?

A. Higher calorific value B. Lower sulphur content C. Higher emissivity (0.8-0.9) resulting in higher radiation heat transfer rate D. Both A. and B....

Natural draft created by the chimney depends upon _____________________?

A. Temperature of the flue gas B. Its height C. Both A. & B. D. Neither A. nor B....

The maximum adiabatic flame temperature in air as compared to that in pure oxygen is_______________?

A. Much lower B. Much higher C. Same D. Either lower or higher, depends on the type of fuel...