List four different substances that can be used in conjunction with the soldering and brazing processes.
What will be an ideal response?
propane, MAPPTM gas, nitrogen, oxygen, acetylene
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Never wear ____________________, ____________________, ____________________or ____________________as they can easily get caught in moving machinery.
Fill in the blank(s) with the appropriate word(s).
Output torque and output speed is decreased when a large gear drives a small gear.
Answer the following statement true (T) or false (F)
Show that the output voltage v? of the circuit in Fig. 5.78 is
 FIGURE 1.png)
Which of the following is true concerning safe scaffold use?
A. Load a scaffold in excess of the maximum intended load. B. Never use shore or lean-to scaffolds. C. Workers are allowed to perform tasks on scaffold during periods of high wind or in storm conditions. D. Scaffolds can be moved in a horizontal direction while occupied by workers.