What kind of preparation is shown in Figure 4?
a. U-groove
b. Double Flange
c. Double Flare
d. Double J
e. Round
d. Double J
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Electricians who are responsible for their own taxes and providing their own insurance are considered _____.
a. apprentices b. commercial electricians c. E&I technicians d. individual contractors
Alternating current reaches a peak at ____________________ electrical degrees, also known as the peak voltage.
Fill in the blank(s) with the appropriate word(s).
Flowers that last a long time have what effect on customers?
a. Long-lasting flowers make customers mad. b. Long-lasting flowers make customers return the flowers to exchange them. c. Long-lasting flowers create a sad person. d. Long-lasting flowers make customers happy and wanting to buy more.
Stresses within a material are classified according to the:
A. amount of force. B. direction of the force. C.construction of the material. D. allowable values for the material.