Which of the following is the most widely used material for wiring?
a. tin
b. copper
c. gold
d. silver
ANSWER: b
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A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Just-hatched small fish are called _____
a. roe c. broods b. fingerlings d. fry
Oil viscosity refers to which of these?
A) Tendency of oil to increase flow B) Divided into body and fluidity C) Tendency of oil to resist flowing D) Most important property of lubricating oil
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A) Technician A only B) Technician B only C) Both technicians D) Neither technician