Where are cascade systems primarily used?
A. extra-low temperature range
B. low temperature range
C. medium and low temperature ranges
D. medium temperature range
Answer: A
Trades & Technology
You might also like to view...
Steam turbines are driven by the pressure of high-velocity ______ discharged at a high pressure and temperature against the turbine vanes.
a. air b. water c. gas d. steam
Trades & Technology
About how many times above the normal running current value will be measured if a threephase compressor motor is single-phasing?
a. 1.5 times b. 2 times c. 3 times d. 5 times
Trades & Technology
Buildings that have low air-exchange rates are _____.
a. typically older buildings b. usually less energy efficient c. more susceptible to poor IAQ d. less tightly constructed
Trades & Technology
Answer the following statement(s) true (T) or false (F)
(X NAND Y) NAND Z = X NAND (Y NAND Z)
Trades & Technology