The base of heavy machinery is made by which of the following metal?
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The motor vehicle crank shaft is made by which of the following method?
Liquid carburizing can be used for producing ________ cases.
Which of the following is not applicable for liquid carburizing?
Nitriding involves the addition of ___________ for the hardening of surface.
Which of the following is required for the nitriding process?
Why is nitriding not used for plain carbon steels?
What is necessary to be done before the nitriding process?
How long should a steel component be heat treated before nitriding?
Why is atmospheric nitrogen inappropriate for use in the nitriding process?
Which of the following is not applicable for nitriding process?
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