Correct answer
A. Logarithmic mean area
Explanation
The correct answer is Logarithmic mean area.
________ base crude oil is also called asphaltic crude?
Centre of pressure in an immersed body is ________ the centre of gravity?
Production of one ton of cement requires about ________ tons of limestone?
Limestone powder is injected during pulverised coal burning in boilers to ________ the flue gases?
Entropy change in case of reversible adiabatic process is________?
Iso-octane is used as a reference substance in the definition of octane number and it is assigned an octane number value of 100. Iso-octane is chemically known as ________?