A replacement roof is 54 inches long and 32.5 inches wide. One tube of adhesive will cover 76 linear inches. How many tubes are needed?
What will be an ideal response?
2.28 tubes
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Frequency signals are measured in hertz.
Answer the following statement true (T) or false (F)
____ and common digital meters do not supply enough voltage to test the dielectric at rated voltage.
a. Multimeters b. Ammeters c. Ohmmeters d. Voltmeters
You are having some personal problems and the customer seems like a sympathetic listener. You should _____.
a. find an opportunity to bring up the problems and ask for the customer's advice b. stay focused on the job and avoid discussing your problems with the customer c. bring up the problem, but pretend it is happening to someone else d. show through your attitude that you are in a bad mood and hope the customer will ask why
Which of the following is a difference between an electrode holder and an air carbon arc torch?
A. The lower electrode jaw has a series of air holes. B. The jaw has more than one electrode-locating groove. C. The electrode jaw cannot pivot. D. There is no air valve on the torch lead.