Brake cleaning is being discussed. Technician A says the fumes from aerosol cleaners and open part washers are heavier than air and will settle to the lower part of the work area. Technician B says solvent vapors are not harmful. Who is correct?
A. A only
B. B only
C. Both A and B
D. Neither A nor B
Answer: A
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A vibration that is felt in the steering wheel at highway speeds is usually due to ________.
A) Out-of-balance or bent drive shaft on a RWD vehicle B) Out-of-balance drive axle shaft or defective outer CV joints on a FWD vehicle C) Defective or out-of-balance rear tires D) Defective or out-of-balance front tires
A total of $50,000 was allocated to a project to detect and reduce insider theft in the ZipCar auto parts store. Two alternatives identified as Y and Z are under consideration. The overall ROR on the $50,000 is expected to be 40%, with the rate of return on the $20,000 increment between Y and Z at 15% per year. If Z is the higher first-cost alternative, (a) what is the size of the investment required in Y, and (b) what is the rate of return on Y?
What will be an ideal response?
Counter output instructions for the Logix processor ________
A) Have tag names with word counter in every tag B) Can be in series on the rung or in parallel like the SLC 500 C) Have a totally different structure and operation compared to the PLC 5 and SLC 500 D) All of the above
How does a PN junction photodiode operate?
What will be an ideal response?