7234Chemical EngineeringMedium
________ is the hardest material out of the following?
ASilicon carbide
BBoron carbide
CHardened steel
DTungsten carbide
Correct answer
B. Boron carbide
Explanation
The correct answer is Boron carbide.
Correct answer
B. Boron carbide
Explanation
The correct answer is Boron carbide.
The maximum adiabatic flame temperature of fuels in air is ________ the maximum flame temperature in pure oxygen?
Smoke is an example of ________?
Newton’s law of viscosity relates the________?
Duralumin is an alloy of________?
If a solution of eutectic composition is cooled, ________ reaching the eutectic temperature?
The calorific value of L.D. converter gas is about ________ Kcal/Nm3?