When preparing weld coupons for V-groove welds with backing, cut the metal backing strips so that they are
at least _____.
a. 1? × 3? (25.4 mm × 76.2 mm)
b. 1? × 8? (25.4 mm × 203.2 mm)
c. 2? × 8? (50.8 mm × 203.2 mm)
d. 3? × 8? (76.2 mm × 203.2 mm
b
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Sometimes an owner's manual contains instructions for maintenance for owners who want to do some of the maintenance themselves.
Answer the following statement true (T) or false (F)
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25,450 Btu per hour = ____________________ HP
Fill in the blank(s) with the appropriate word(s).
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A 200 amp circuit that is 25 feet long should use wire of which AWG rating?
A) 18 ga. B) 14 ga. C) 2 ga. D) 16 ga.
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Cattle seldom attack people.
Answer the following statement true (T) or false (F)
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