What refrigerants can be detected with a halide torch?

A) Hydrocarbon refrigerants B) HCFCs
C) CFCs and HCFCs D) CFCs


C

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The primary method of varying the speed on a DC shunt motor is to adjust the voltage and current on the field winding or the _____.

a. rheostat b. armature c. controller d. stator key

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Which Supreme Court Justice joined the court as the second woman ever nominated?

A. Elena Kagan B. Sandra Day O’Connor C. Elizabeth Dole D. Sonia Sotomayor E. Ruth Bader Ginsberg

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The arbor support bearing must be:

A) Be used only with extra long arbors B) Lubricated every 5 minutes with an oil can C) Adjusted carefully to guarantee accurate running of the cutter D) Checked for alignment with the machine running

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When asked to maintain team integrity, you should always:

A. be in physical contact with your partner. B. be in verbal contact with your partner. C. be in visual contact with your partner. D. All of the above

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