Helical springs are made in coils. Define coil.
What will be an ideal response?
A coil is one 360° revolution of the wire
used to make the spring.
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At what temperature do hermit crabs thrive?
a. Between 75°F and 85°F b. Temperatures above 90°F c. Between 90°F and 105°F d. Temperatures above freezing but below 80°F
How does the mechanical flapper work?
What will be an ideal response?
Engineering drawings of a wastewater collection system include:
a. tax maps and population densities b. specifications of constructions materials c. plan and profile views showing pipe location, size and slope d. construction cost estimates e. instructions for pipeline installation and maintenance
The tool used to prevent separation (screw jacking) when two layers of steel are screwed together is the
_____. a. channel clip b. framing vise c. locking C-clamp d. stud crimper