Explain “feed through” as it applies to using a continuity tester when testing a lighting circuit.
What will be an ideal response?
All lamps must be removed. Otherwise, the current from the continuity tester can flow through the lamps and cause a false reading.
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____ is measured by the modulus of elasticity.
A. Toughness B. Tensile strength C. Creep D. Stiffness
For a representative consumer, 8 tacos and 2 hamburgers generate the same utility as 4 tacos and 4 hamburgers. How many tacos must the consumer give up in order to get one more hamburger?
A) 6 B) 2 C) 4 D) None of the above
A typical come-along _____.
a. has a flat, synthetic strap
b. has a higher lifting capacity than a ratchet-lever hoist
c. is equipped with both a chain and a cable
d. cannot be used for vertical lifting
The place on a print where a revision was made may be indicated by a letter or number enclosed in a circle or triangle.
Answer the following statement true (T) or false (F)