Correct answer
B. Nickel
Explanation
The correct answer is Nickel.
The rate of scaling of furnace stock depends upon the________?
Out of the following, nucleus of ________ atom contains the largest number of neutrons?
Nitriding of steel is done (in electric furnace) at ________ °C?
The reciprocal of stripping factor is termed as ________?
The operating line for an absorber is curved, when plotted in terms of ________?
Actual operating speed of a ball mill may vary from 65 to 80% of the critical speed. Which of the following duties would require the ball mill to be operated at maximum percentage of critical speed?