Technician A says that an oxygen sensor can have one, two, three, four, or more wires, depending on the style and design. Technician B says that if the exhaust has little oxygen, the voltage of the oxygen sensor will be close to 1 volt (1000 mV) and close to zero if there is high oxygen content in the exhaust. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
C
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Coolant drained from the cooling system when replacing a thermostat or water pump should be ________
A) Poured down a toilet B) Filtered and reinstalled after the repair C) Disposed of properly or recycled D) Reused
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The density of standard air is a function of temperature and may be approximated using the ideal gas law according to
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A stack 22 feet high above a test plug is filled with water. Determine the PSI on the test plug.
Fill in the blank(s) with the appropriate word(s).
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In the United States, the quality grades for poultry are A, B, C, and D
Indicate whether the statement is true or false.
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