A vehicle's engine computer does not operate properly. The vehicle's battery is checked with a DVOM and has an open circuit voltage of 8.3 volts.
Technician A says that the PCM is probably defective and should be replaced. Technician B says that, before condemning the PCM, the battery should be charged and retested. Then the appropriate voltage drop tests of the PCM's power and ground circuits should be performed. Who is correct?
A. Technician A only
B. Technician B only
C. Both technicians
D. Neither technician
Answer: B
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President James Madison made a major strategic foreign policy mistake that undermined his effort to persuade Britain to repeal its commercial restriction against American trade when he
A. accepted Napoleon's promise to repeal its trade restrictions. B. failed to suppress the war hawks in his own party. C. permitted Napoleon to offer financial aid to the United States. D. failed to take up Napoleon's suggestion that French trade restrictions would be lifted if the American trade restrictions on trade with France were repealed by the United States. E. tried to use Russia as a counterweight to Britain and France.
The simplest way to find a load's center of gravity is to _____.
a. weigh the load and divide the weight by the length b. lift the load slightly from a single point and see which way it tilts c. divide the load's total volume by its weight d. measure length, width, and height and find the geometric center
A normally open contact acts as a switch to pass power when the status of its referenced component is off.
Answer the following statement true (T) or false (F)
Large signal voltage gain refers to
A) voltage feedback B) a voltage follower C) closed loop gain D) open loop gain