What is the process in which two or more materials are injected into a mold cavity to produce an outer skin and an inner core??
A. ?fluid molding
B. ?fiber molding
C. ?co-injection molding
D. sandwichmolding
Answer: C
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Discuss some of the things that make stand-alone systems most successful.
What will be an ideal response?
If a high volume of gas is removed from a liquefied fuel gas cylinder, the pressure _____.
a. drops and the temperature of the cylinder also drops b. drops and the temperature of the cylinder rises c. rises and the temperature of the cylinder also rises d. rises and the temperature of the cylinder drops
Technician A says to always use new gaskets when transferring oil pans and valve covers from an old engine to a reman engine. Technician B says it is acceptable to reuse gaskets that are in good condition. Who is correct?
A. Technician A B. Technician B C. Both A and B D. Neither A nor B
What should a technician do if the wand of an analog leak detector touches some refrigerant?
A) Nothing is necessary. B) Replace the wand. C) Clean the wand. D) Recalibrate the wand.