?What can be used to force the ends of a pipe in alignment?
A. ?vise grips
B. ?a heating torch
C. ?a dog and wedge
D. ?a pair of pliers
Answer: C
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Briefly describe the properties and uses of brick pavers.
What will be an ideal response?
Technician A says that since the technicians in the shop work as a team, its okay to borrow another technicians tools without asking. Technician B says to return borrowed tools in clean working condition. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
How is a U factor calculated for a building panel built of several different materials?
A) Average the R values of the different materials and then find the reciprocal. B) Take the reciprocal of the highest R value. C) Take the reciprocal of the lowest R value. D) Add the R values of the different materials and then find the reciprocal.
For the individual two-ports shown in Fig. 19.121 where  figure 1.png)
 figure 1.png)