Correct answer
B. Aerobic
Explanation
The correct answer is Aerobic.
Material of construction of foundry crucible is ________?
Duralumin is an alloy of________?
The maximum adiabatic flame temperature of fuels in air is ________ the maximum flame temperature in pure oxygen?
Temperature of ________ cannot be measured by an optical or radiation pyrometer?
________ are used for the separation of coarse particles from a slurry of fine particles?
Method of maintaining fires in furnace during standby periods without undue consumption of fuel is called________?