Probably one of the most important tools the air conditioning and refrigeration technician uses is the gauge manifold. The manifold is made up of two gauges. One gauge, used to measure __________ and __________, is color-coded blue. The other gauge, used to measure __________, is color-coded red.
What will be an ideal response?
low side system pressure, a vacuum, high pressure
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A) Temperature. B) Density. C) Flow. D) Viscosity.
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A) Starting with the LSB resistor, the values increase by a factor of 4 to the MSB resistor. B) Starting with the MSB resistor, the values decrease by a factor of 4 to the LSB resistor. C) They are binarily weighted with the LSB resistor having a value equal to the feedback resistor and the MSB having the highest value. D) They are binarily weighted with the LSB resistor having the largest value and the MSB having a value equal to the feedback resistor.