What are the advantages of water for use in a thermal storage system?
A) its temperature remains stable when charging and discharging
B) water can store more heat per pound than ice or phase change materials
C) universal availability and low cost
D) water storage takes up less space than ice or phase change materials
C
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The ____ ligament is the most frequently injured ligament in horses that do a great deal of their work at the gallop.
A. check B. ligamentum nuchae C. plantar D. suspensory
The relay logic and truth table shown in Figure 4 represents a(n) _____.
a. AND function
b. OR function
c. NOR function
d. NAND function
Voltage loss is the result of _________.
A. Size, length and resistance of the wire B. Old cable C. Crosstalk D. Poor shielding
Some states have a testing program that uses I/M 240 testing procedures. The number 240 refers to ________
A) 240 pounds of load to be placed in the passenger seat B) The length of the loaded mode test, 240 seconds C) The maximum level of HC emissions, 240 ppm D) None of these