As biotite weathers in soils, which of the following would not likely develop by mere alteration of this mineral?
A) chlorite
B) vermiculite
C) fine-grained mica
D) kaolinite
E) smectite
D
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The actuator motor is controlled by the PCM through what type of circuit?
A) Series-Parallel B) Parallel C) H-bridge D) Series
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Before servicing an electrically powered machine, you must disconnect the power supply by putting
the switch in the “off” position.
Indicate whether the statement is true or false.
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Materials that are made from atoms containing seven or eight valence electrons are known as ____.
a. insulators b. conductors c. semiconductors d. attractors
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If an evaporator has less than 5° superheat it is considered to be ____________.
a. starving b. flooding c. about normal
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