Which of the following is a rich fuel gas ?

Related Mcqs:

In case of pulverised coal fired steam boiler, the secondary air serves the main purpose of__________________?

A. Transportation of coal B. Drying of coal C. Combustion of coal by supplying it around the burner D. Preheating the primary air...

‘Fat coals’ are those coals which have very high____________________?

A. Caking capacity B. Volatile matter content C. Fusion point of its ash D. Inherent moisture content...

Short/intense flame is produced during combustion of gaseous fuel by using________________?

A. High amount/current of combustion air B. Low amount/current of combustion air C. Preheated secondary air D. Very little excess air...

The difference between total carbon and fixed carbon of coal will be minimum in case of___________________?

A. Lignite B. Bituminous coal C. Anthracite D. High temperature coke (V.M < 0.5%)...

The ratio of maximum adiabatic flame temperature in air to that in pure oxygen is always___________________?

A. 1 B. < 1 C. > 1 D. Unpredictable...