The pressure relief valve on a 134a A/C system will open at about ________ PSI.
A) 175 to 300
B) 400
C) 500 to 600
D) 300
C) 500 to 600
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Permanent magnet synchronous motors are AC motors that eliminate the slip characteristic of ____ motors.
a. large b. stepper c. small d. induction
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Capacitors are covered in _____.
a. NEC Article 450 b. NEC Article 460 c. NEC Article 470 d. NEC Article 480
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The most commonly used device for checking footing trench depth is the _____.
a. folding rule b. builder's level c. telescoping rod d. laser level
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Coaxial holes that are aligned through different features can be controlled with positional tolerancing using a feature relating zone for each hole and a pattern locating zone for the holes as a group.
Answer the following statement true (T) or false (F)
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