What change would decrease the power factor in Figure 12-2?
A) Decrease the source voltage. B) Decrease the value of the resistor.
C) Increase the value of the resistor. D) Increase the source voltage.
C
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In fixtures that maintain temperatures at or above 36°F, the coil/saturated suction temperature is dependent on the _____.
a. location of the fixture b. environmental dew point c. desired humidity levels d. amount unit is being opened and closed
Which of the following correctly defines piston swept volume?
A. Cylinder volume with piston at BDC B. Cylinder volume with piston at TDC C. Volume displaced by piston through its stroke D. Volume of the piston assembly
Answer the following statement(s) true (T) or false (F)
1. Engineers may express publicly technical opinions that are founded upon knowledge of the facts and competence in the subject matter. 2. Engineers may accept assignments and assume responsibility for coordination of an entire project and shall sign and seal the engineering documents for the entire project, including each technical segment of the plans and documents. 3. Engineers shall issue no statements, criticisms, or arguments on technical matters that are inspired or paid for by interested parties, unless they have prefaced their comments by explicitly identifying the interested parties on whose behalf they are speaking, and by revealing the existence of any interest the engineers may have in the matters. 4. Engineers shall not accept compensation, financial or otherwise, from more than one party for services on the same project, or for services pertaining to the same project, unless the circumstances are fully disclosed and agreed to by all interested parties.
The marks (lines) on the head of a bolt indicate __________
A) Size B) Grade C) Tensile strength D) Both B and C