Your mold is filling completely, but you have weld-lines in your part. Give three possible parameter changes to alleviate the problem
What will be an ideal response?
Some of the possible answers for this question include: melt temperature too high or too low, mold surface temperature, pressure on melt, choice of the material, mold lubricants, or poor venting of the part.
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Which of the following methods is LEAST-Likely to be used to clean parts that have been removed from an engine or transmission?
A. Chemical cleaning B. Abrasive cleaning C. Thermal cleaning D. Dry brushing
What does a collapsed radiator hose indicate?
A. Scaling in the cooling system. B. Radiator cap malfunction. C. Overheating condition. D. Blockage in the cooling system.
What will happen if the AIR system delivers air to the exhaust manifold during closed loop operation?
What will be an ideal response?
The common sizes of butt markers are _____.
a. 2", 2-1/2", and 3-1/2" b. 2-1/2", 3", and 4" c. 3", 3-1/2", and 4" d. 2-1/2", 4, and 4-1/2"