Correct answer
C. Direct production cost
Explanation
The correct answer is Direct production cost.
Plaster of Paris is ________?
Teflon (PTFE) is corroded by________?
The malleability of a material is the property by virtue of which it can be rolled or hammered into thin sheets. Which of the following materials has the maximum malleability?
The refractory brick which has good thermal shock resistance at high temperature but cracks on cooling below 400°C is________?
In “Imperial Smelting Process” for extraction of zinc, zinc vapour thus produced is quenched in the external condenser by the use of the following ________?
Any shell opening greater than 5 cms for a storage tank must be reinforced for reason of ________?