For what is a soldering gun usually used?
What will be an ideal response?
soldering electrical connections
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The crankshaft assembly, the piston, and the rod are collectively referred to as the ____________________.
Fill in the blank(s) with the appropriate word(s).
Average demand on a rural roadway ranges from zero to 500 veh/day when the cost per trip goes from $1.50 to zero. (a) Calculate the net user benefits per year if the cost decreases from $1.00 to $0.75/trip (assume a linear demand function). (b) Compare the value calculated in (a) with the benefits as calculated in typical highway studies.
What will be an ideal response?
Double-check valve assemblies provide heavy-duty protection in applications that are _____.
a. continuous pressure, high-hazard b. intermittent use, high-hazard c. continuous pressure, low-hazard d. intermittent use, low-hazard
When working with hand tools, always ________
A) Pull a wrench - don't push a wrench away from you B) Push the wrench - don't pull toward you