On a three-phase system with voltages greater than 600 V, the typical color used to designate phase Z(C) is ____.
A. red
B. black
C. blue
D. white
Answer: C
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Information that cannot be provided clearly or completely on the drawing or in schedules is provided in construction:
A. drawings B. specifications C. notes D. all of the above
All of the following statements are true EXCEPT:
A. muffler shops have large tubing benders for making new exhaust pipes from straight lengths of pipe. B. muffler hangers are installed to keep the parts from vibrating and becoming damaged. C. some muffler shops also do other things like quick lubes, tires, and brake and suspension work. D. a tire shop will have one or more tire and wheel specialists who fix accident damage.
When squaring corners, a right triangle has a _____ degree angle
a. 45 c. 10 b. 180 d. 90
Never connect a battery charger to an outlet with an extension cord longer than _____
a. 10 feet b. 15 feet c. 20 feet d. 25 feet