One operating advantage of fixed restriction metering devices over expansion valves is:
A) Easier to adjust.
B) Improved system control.
C) Higher operating efficiency.
D) Can be used with low starting torque compressor motors.
D
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A PV panel has 1,280 W of energy shi?ning on it. If the panel is 12.4% efficient, what is the panel's output?
Fill in the blank(s) with the appropriate word(s).
The following table presents the 100 senators of the 115th U.S. Congress on January 3, 2017, classified by political party affiliation and gender.
A senator is selected at random from this group. Compute the following probabilities.
a. The senator is a male Republican.
b. The senator is a Democrat or a female.
c. The senator is a Republican.
d. The senator is not a Republican.
e. The senator is a Democrat.
f. The senator is an Independent.
g. The senator is a Democrat or an Independent.
Answer the following statement(s) true (T) or false (F)
1. The circuit wires from an isolated power system are permitted to share the same cable, raceway, box, or enclosure with circuit wires of any other system. 2. Each operating room is required to have the circuits supplied by a separate isolation transformer. 3. The wet procedure location is an area where a patient may be put in intimate contact with electrical equipment that may produce a real hazard of electrical shock to essential body organs, or where the reliability of the equipment is necessary for life support. 4. The patient equipment grounding point and the reference grounding point are frequently the same point for critical care areas. 5. A patient equipment grounding point is permitted but not required.
The type of line that is used to show that a view of a part has been shortened is:
A. Visible line B. Break line C. Leader line D. Extension line