What is a residual oil?
A) Residuals are filtered to remove impurities.
B) A residual is what is left after all the distillates have been vaporized.
C) Residuals evaporate at relatively low temperatures.
D) Residuals are bio-fuels manufactured from ethanol.
B
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What will be an ideal response?
To check charging system voltage, connect a digital multimeter (DMM) to the positive (+) and negative (-) terminals of the battery and select _________
A) AC volts B) AC amps C) DC volts D) DC amps
When connecting a gauge manifold set, the air inside the hoses and gauge manifold:
A) Is removed by purging. B) Is removed by connecting a vacuum pump to the gauges before connecting them. C) Is negligible and will not adversely affect the system. D) Is neutralized by adding chemical buffers to the system annually.
Which of the following describes a Myers hub?
a. A type of duct system b. A gasketed locknut c. A gasketed fitting d. An insulated bushing