Technician A says that backup sensors use LEDs to detect objects. Technician B says that a backup sensor will not work correctly if the paint is thicker than 0.006 inch. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
B
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Figure 41-7
In the accompanying figure, what is the function of load contacts 1M?
What will be an ideal response?
In the process of qualifying and certifying the WPS, if the test samples do not pass the applicable test, ____.
A. the WPS is discarded and a new one is written B. the WPS parameter values are changed as feasible, and the samples rewelded C. make sure the samples were welded by a welder certified for the process D. the test samples are submitted in any event
For each 12,000 Btu/h capacity, a water-cooled condensing unit and cooling tower combination will circulate approximately ____________________ GPM through the condenser.
Fill in the blank(s) with the appropriate word(s).
The pressure measured in the exhaust system should not be more than ________ PSI
A) 2.5 B) 14.7 C) 21 D) 1.5