Before measurements can be taken using a temporary benchmark, you must calculate the _____
a. height above sea level
b. backsight distance
c. height of instrument
d. target location
c
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An insulation mechanic would consider insulating cement to be a(n) _____
a. adhesive like model airplane glue b. mixture of a mineral-like binder and insulating fibers or particles c. mixture of portland cement, sand, and gravel d. acrylic mixture used to seal fabric coverings
_____ is a member of the Rosaceae family
A) Achillea B) Fragaria C) Poaceae D) Liliaceae
The minimum size of a main bonding jumper that is furnished by the manufacturer for listed service equipment
A. is permitted to be installed without calculation of proper size. B. is only permitted to be installed if size is adequate according to NEC rules.
A step-up transformer will increase ________ and decrease ________
A) power, current B) voltage, power C) voltage, impedance D) current, impedance