Which of the following consists of a structure made of wire erected a short distance above the ground and insulated from the ground?
A. Loading coil
B. Counterpoise
C. Feed line
D. Transducer
B
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A shaft is being cut in a lathe. The tool feeds (advances) 0.015 inch each time the shaft turns once (1 revolution). How many revolutions will the shaft turn when the tool advances 3.450 inches? Round the answer to 2 decimal places.
Fill in the blank(s) with the appropriate word(s).
The outer casing of a hydraulic cylinder needs to be lifted. It is 2 feet in diameter, 6 feet long, and has a wall thickness of .5 inches. What is the approximate weight?
A. 1507 lbs B. 356 lbs C. 754 lbs D. 2200 lbs
Technician A says to avoid touching the electrical terminals of a component to reduce the chances of electrostatic discharge. Technician B says that as long as rubber soled shoes are worn, there is no danger of ESD damage. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Which of the following will occur if copper is bent?
A) It will soften. B) It will expand. C) It will harden. D) It will contract.