The optimum percentage of excess air for combustion depends upon the _ – McqOptions

MCQOPTIONS

1.	The optimum percentage of excess air for combustion depends upon the __________ of the fuel.
A.	type (solid, liquid or gaseous)
B.	calorific value
C.	sulphur content
D.	ignition temperature
Answer» B. calorific value

Discussion

No Comment Found

Related MCQs

Yield of coke oven gas in low temperature carbonisation of coal is about __________ Nm /ton of dry coal.
Which of the following is the most reactive (as regards the formation of CO + H from C + HO) ?
Gasification of the solid fuel converts its organic part into combustible by interaction with air/oxygen and steam so as to obtain a secondary gaseous fuel of high calorific value having no ash. Gasification reactions are normally carried out at about __________ °C.
The gasification reaction represented by, C + HO = CO + H, is
Which of the following will generate maximum volume of product of complete combustion (Nm/Nm of fuel) ?
Which of the following will be unsuitable for dust cleaning from flue gas at 400°C from a pulverised coal fired boiler ?
Which of the following has the highest calorific value (kcal/Nm) ?
The calorific value of natural gas is about __________ kcal/Nm.
Calorific value of coke oven gas is around __________ Kcal/Nm.
Yield of blast furnace gas is about __________ Nm /ton of pig iron.