Which of the following is the unit used to measure the illuminance or amount of total light per unit area that falls on a surface?
a. Footcandle
b. Candlepower
c. Lumen
d. Watt
a. Footcandle
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Where a main bonding jumper is required by the NEC®, the jumper cannot be less than what percentage of the area of the largest phase conductor?
a. 12.50% b. 14% c. 17.50% d. 20%
ROI is a common decision-making tool that measures ________
A) Return on investment B) Realistic options for investment C) Return of interest D) Reasonable on interest
To measure the current through one branch of a parallel circuit, the meter is connected ________
A) across the source B) in series with the source C) in parallel with the branch resistor D) in series with the branch resistor
Dimensions are never placed on views that provide the best size and shape description of an object.
Answer the following statement true (T) or false (F)