Related Questions

The maximum adiabatic flame temperature is attained, when the fuel is burnt with
A Theoretically required amount of air
B More than theoretically required amount of air
C Less than theoretically required amount of air
D Theoretically required amount of oxygen
For the case of a fuel gas undergoing combustion with air, if the air/fuel ratio is increased, the adiabatic flame temperature will
A Increase
B Decrease
C Increase or decrease depending on the fuel type
D Not change
The maximum adiabatic flame temperature in air is __________ the maximum flame temperature in pure oxygen.
A Lower than
B Higher than
C Same as
D Not related to
The maximum adiabatic flame temperature of fuels in air is __________ the maximum flame temperature in pure oxygen.
A Lower than
B Higher than
C Same as
D Not related to
Actual flame temperature is always lower than the adiabatic flame temperature, because there is
A No possibility of obtaining complete combustion at high temperature
B Always loss of heat from the flame
C Both A & B
D Neither A nor B
A burnt child dreads the Fire. here `burnt is a/an______.
A finite verb
B gerund
C present participle
D past participle
A burnt child dreads the fire. Here burnt is.....
A finite verb
B gerund
C present participle
D past participle
A burnt child dreads the fire. Here 'burnt' is a/an-
A finite verb
B gerund
C present participle
D past participle
Which of the following has the highest theoretical flame temperature ?
A Blast furnace gas
B Hydrogen
C Acetylene
D Coke oven gas
Air/fuel ratio by weight for combustion of methane with theoretical quantity of air will be about
A 9:1
B 17 : 1
C 23 : 1
D 29 : 1

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