What is the advantage of a programmable parison device?
What will be an ideal response?
Programmable devices allow the parisons to have varying wall thickness to compensate for the longer distances of travel required to fill some parts of the mold. The parts made using programmable parisons are, therefore, more uniform in wall thickness.
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The pilot control device is a(n) _______________ control, which is unaffected by the loss of power.
Fill in the blank(s) with the appropriate word(s).
Determine the height of a trapezoid in centimeters if the bases of the trapezoid are 16.0 centimeters and 17.0 centimeters. The area is 297 cm2.
Fill in the blank(s) with the appropriate word(s).
An ____ diaphragm valve allows flow to pass when the activating signal is not applied.
A. air-to-open B. air-to-close
Describe American Wire Gauge (AWG).
What will be an ideal response?