The problem of radiation loss is of consequence for only what type of transmission lines?
A. Unshielded twisted-pair
B. Twisted pair
C. Parallel-wire
D. Shielded pair
C
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What type of chain is commonly used in a transfer case?
A) Rocker pin B) Roller chain C) Double roller chain D) Any of the above, depending on application
The filler metal alloys that are used in roughly 85 percent of aluminum welds are _____
a. ER4043 and ER4145 b. ER4043 and ER5356 c. ER4145 and ER5356 d. ER5183 and ER5554
The "four-center method" is a procedure for drawing:
a. Circles b. Ellipses c. Irregular curves d. Lines at proportional distances. e. Angles at proportional distances
Tech A says that the bulb trade number is the same for all bulbs of the same size. Tech B says that a dual-filament bulb has different candlepower ratings for each filament. Who is right?
a. Technician B only b. Technician A only c. Both Technicians A and B d. Neither Technician A nor B