When choosing a hacksaw blade, how many teeth should be in contact with the material?
What will be an ideal response?
You should always have two to three teeth in contact with the material at all times.
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Refnet joints in VRF systems generally come with _____.
a. a metering device b. pre-formed insulation c. male flare fittings d. service valves
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During a traction control event, which of the following strategies is usually applied first?
A) Apply the drive wheel brakes B) Either A or B depending on conditions C) Reduce engine torque D) Neither A nor B
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The ____ is the trim placed at the end of the truss or rafter tails.
A. eave B. fascia C. cornice D. rake
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The direction of the magnetic field can be determined by the right hand rule.
Answer the following statement true (T) or false (F)
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