8060Chemical EngineeringMedium
The minimum carbon content in steel should be ________ percent for it to respond to a hardening treatment?
A0.4
B0.6
C0.8
D0.2
Correct answer
D. 0.2
Explanation
The correct answer is 0.2.
Correct answer
D. 0.2
Explanation
The correct answer is 0.2.
Waxy crudes are treated with chemical additives mainly to________?
For a counter current heat exchanger with Ti h = 80°C, T°c = 60°C, T°h = 50°C and Ti c = 30°C, and the temperature difference between the two streams being the same everywhere along Z, the direction of flow of hot fluid. The temperature profile should satisfy________?
The catalyst in a first order chemical reaction changes the________?
A catalyst is said to be a negative catalyst, if it ________?
When an exothermic reversible reaction is conducted adiabatically, the rate of reaction________?
Shell and leaf filter as compared to plate and frame filter ________?