An air conditioning performance check requires a ________
A) Manifold gauge set and a volt-ohmmeter B) Thermometer and a hydrometer
C) Thermometer and a vacuum pump D) Thermometer and a manifold gauge set
D
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For the AFD operating frequency range shown in the figure above, the range of AFD output frequencies over which the ratio of volts to hertz remains constant is identified in the figure as _____.
a. A to C b. D c. A to D d. A to B
Technician A says that a defective ground connection at the master control switch (driver's side) could cause the failure of all power windows. Technician B says that if one control wire is disconnected, all windows will fail to operate. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
If a filler metal cannot be cleaned, it should _____
a. be ground to a point b. not be used c. be used only with backing gas d. be used only with backup flux
On groove weld tests, some root concavity is acceptable; incomplete root penetration is not
Indicate whether the statement is true or false