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(a) How are the cutting fluids classified ? Explain every class with a couple of lines.
(b) A carbide cutting tool has tool life exponent n = 0.27. It gives a tool life of 60 min while machining a mild steel workpiece at a cutting speed of 120 m/min. calculate the tool life if its is to be cut at 20% higher cutting speed ?
(c) Write a couple of lines on :
(i) Tool life
(ii) Machineability
(iii) Machinability Index
(iv) Coated tools
A mechanical System (two degrees of freedom system) is represented by the following two differential equations: m1x"1+(k1+k2)x1-k2x2=0 m2x"2-k1x1+(k2+k3) x2=0 Given m1=m2=0.5kg, k
Question 1 What is the eutectoid composition in the phase diagram? Question 2 For an alloy of 40%C/60%D at 400°C, indicate the phase/s that are present. It is not neces
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(a) What could be the characteristics of tool materials. (b) Describe several tool materials with their composition.
classification of furnace
Mr. Moody has decided to invest at most N$100 000 in securities in the form of corporate stocks. He has classified his options into three groups of stocks: blue-chip stocks that he
Larson-Miller parameter: For material of example of calculate life in hours at temperature of 900oC, and at σ = 20 MPa. Solution Larson-Miller parameter is given by
simply supported beam subjected to point loads results
What is the total value added by the new workshop in Year 1 of the 5-year plan? Assuming that the average quarterly demand is maintained over the remaining years of the 5-year p
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