Define and give a use for countersink.
What will be an ideal response?
A countersink is a conical feature in the end of a machined hole. Countersinks are used to recess the conically shaped head of a fastener, such as a flathead machine screw.
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The major problem for cemetery lawn managers is ____________________
Fill in the blank(s) with correct word
The posterior dorsal fin, pectoral fins, and caudal fin of the pajama cardinal fish are:
A) colorless B) jet black C) iridescent purple D) white with brown spots
How much of their daily diet do chinchillas ingest at night?
a. Between one-third and one-half b. More than three quarters c. Almost one third d. 70 percent
Most secondary fuel filters should not be prefilled before installation because:
a. this will make the system hard to bleed b. the primary filter will receive unfiltered fuel c. the injectors will run dry d. there will be unfiltered fuel going to the high pressure fuel system