What are the stages of preparation for each soldering job?
What will be an ideal response?
The stages of preparation are:
1. Cleaning all components, circuit board, tools, and materials to be used for the soldering process.
2. Selecting the flux.
3. Determining the heat to be used and length of time to do the job, which are based on the thermal mass of the parts to be connected.
4. Selecting the solder.
5. Choosing the flux remover.
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A two-way radio is a good example of a:
A) simplex transmission mode B) full-duplex circuit C) half-duplex circuit D) answers a and b above
Nails for drywall application should have heads that are thin at the rim and _____
a. oval b. domed c. flat or concave d. convex
How many bearing supports is a precast concrete curtain (PCC) wall panel provided with and where are they located?
What will be an ideal response?
While lubricating a rear suspension with an air-actuated grease gun, one spring pin will not take grease. Which of the following should be done first?
A. remove weight from suspension and try with a hand grease gun B. heat the spring with a rosebud C. remove weight from the suspension and hammer on eye while pumping grease D. replace the mainleaf