(a) As explained in Sec. 10.10, a ternary alloy may have a ternary eutectic point, at which four phases may coexist. Describe the nature of these four phases. How many degrees of freedom are there when the four phases coexist in a ternary alloy? What is the meaning of this?
(b) A ternary alloy may also have a three?phase field. How many degrees of freedom will there be in the three?phase field? Explain the significance of this number of degrees of freedom.
(c) In a ternary alloy a single?phase field may also occur. How many degrees of freedom will it contain?
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A) Technician A only B) Technician B only C) Both technicians D) Neither technician
When should DTCs be cleared?
A) After the repair has been verified B) After the problem has been verified C) After pinpointing a problem cylinder D) After consulting TSBs
Drawing with CAD software is a lot slower than drawing by hand.
Answer the following statement true (T) or false (F)
Before replacing parts such as bits, blades, or discs on any tool, you must _____
A) polish it with a fine steel wool B) recharge the tool?s battery C) disconnect the power source D) inspect them for cracks