Why do split system heat pumps have three service valves?
What will be an ideal response?
Both lines on a split system heat pump are the high side in heat. The third connection that is not on a line is always low side pressure, regardless of cycle.
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Using leader lines and labels, identify the following window elements on the sketch below: (i) rough jamb, (ii) rough sill, (iii) nailing flange, (iv) window head, (v) window sill, (vi) window sash, (vii) muntin, and (viii) window mullion. (Note: To shorten the question, the Instructor may delete some elements or convert into two questions with repeat sketch.)
Removal of the soil's plant covering by fire has the same effect no matter what causes the fire
Indicate whether the statement is true or false
Which of the following would be a good source of information for an external scan?
A) Employees B) Suppliers C) Customer contact personnel D) The company owner
If you are working for the owner/engineer and you are called upon in the field to make an important decision in the field, you should:
A. tell the contractor that you cannot make a decision yourself; then, defer the matter to your supervisor for a decision. B. study the matter long enough to investigate all of the facts and their impact on other portions of the work, then return to the contractor with the decision. C. demonstrate to the contractor what an experienced and competent field engineer or inspector that you are by making a quick, firm decision. D. tell the contractor that you will give the matter some thought, then try to get back with a decision whenever you get the chance.