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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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
What are two benefits and two problems associated with wind?
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.