Multiple Choice
The hardness of martensite in quenched plain carbon steels reaches almost a saturation value of carbon of about
A) 0.20%
B) 0.40%
C) 0.60%
D) 1.40%
E) None of the above
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q2: Silicon steel is used for<br>A)Ball bearings<br>B)Boiler plates<br>C)Industrial
Q3: Riser is generally located<br>A)near the parting line<br>B)on
Q4: In centrifugal castings, the cores are generally
Q5: Which one does not fit with the
Q6: In EDM the number of discharges perminute
Q7: In a centre lathe gear box for
Q8: The grain size of moulding sand is
Q9: Press die life is gauged by<br>A)loss in
Q10: Which of the following plate can be
Q11: During arc welding eyes need to be