A vehicle battery is consistently low on voltage. Technician A says to disconnect the battery with the engine running to test for alternator output. Technician B says that a loose alternator belt may cause this problem. Who is right?
A) A only B) B only C) Both A and B D) Neither A nor B
B
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How can quality be defined?
A) A product or service that has a competitive edge B) A product or service free of deficiencies C) A product or service that will satisfy some needs D) A product or service that reduces waste
The underlined part of this thread note, 1/2–13UNC–2A, means:
a. threads per inch b. major diameter c. thread series d. class of fit
Standard water heaters typically have integrated insulation with an R-value of between ____, while very efficient heaters may have R-values as high as 24.
A. 6 and 12 B. 8 and 16 C. 9 and 18 D. 12 and 20
In a variable frequency drive, the ____ control sets the maximum speed of the motor.
A. minimum hertz B. maximum hertz C. current limit D. volts per hertz