A workpiece is center drilled in the lathe for the purpose of:
A) Spotting a hole for drilling or for turning between centers
B) Facing to the center of the workpiece
C) Placing it on a mandrel and for turning between centers
D) Turning between centers only
A
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Refer to Exercise 15. Let 
be the event that the wafer comes from Lot A, and let 
be the event that the wafer is conforming. Are and independent? Explain.
What will be an ideal response?
When establishing a datum axis, a single diameter is used where the ____________________ orients the parts in assembly.
Fill in the blank(s) with the appropriate word(s).
An existing steady state liquefaction process has been taking in 10 kg/s of nitrogen at P = 0.1 MPa and T = 298.15 K, and producing 10 kg/s of saturated liquid nitrogen. Due to a process upset, the temperature of the nitrogen entering the process increases to T = 300 K. Which of the following is a likely consequence?
A. The quality of the liquid nitrogen will decrease. B. The energy load on the heat exchanger(s) in the system will rise. C. The flowrate in will fall below 10 kg/s. D. The process will explode. E. The nitrogen will begin to react with itself, forming diatomic molecules.
A(n)____________________ is a group with a common purpose that achieves a specific goal using the skills of each individual and mutual cooperation to produce the end product.
Fill in the blank(s) with the appropriate word(s).