What is a chamfer and why is it used?
What will be an ideal response?
A chamfer is the cutting away of the sharp external or internal corner of an edge. Chamfers are used as a slight angle to relieve a sharp edge, or to assist the entry of a pin or thread into the mating feature.
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¿Cuántos pies de tabla hay en (40) puntales de 2" × 4" × 12' (5 cm x 10.2 cm × 3.6 m)?
a. 384 b. 320 c. 3,840 d. 640
A ____ oscillator is a conventional amplifier with a phase-shifting RC feedback network.
A. Butler B. Wien-bridge C. phase-shift D. Hartley
When working with hand tools, always ________
A) Push the wrench—don't pull toward you B) Pull a wrench—don't push a wrench away from you
Phrases that identify mandatory rules include__________ and __________. Phrases that identify permissive rules include __________ and __________.
What will be an ideal response?