What is a parting agent, and why is it important in casting?
What will be an ideal response?
A parting agent is a mold release. These are important in casting because the complexity of many cast parts makes removal from the mold difficult. Therefore, some materials need to be coated on the mold so that release is facilitated.
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____ may include such uses as residential areas, recreational areas, open spaces, schools, libraries, churches, or convenient shopping facilities.
A. Protected unit developments B. Planned unit developments C. Planned uniform developments D. Planned union developments
The material removed when cutting with saw blades creates a space called the __________.
Fill in the blank(s) with the appropriate word(s).
Technician Asays a nonservo brake does not allow one shoe to act on the other shoe to increase brake force. Technician B says the anchor prevents the servo action. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
If you need to leave the road in a traffic emergency, you should:
a. Try to get all wheels off the pavement. b. Brake hard as you leave the road. c. Avoid braking until your speed has dropped to about 20 mph. d. Avoid the shoulder because most shoulders will not support a large vehicle.