739.448 + 410.557 =
A) 1150.005 B) 1149.905 C) 1149.995 D) 1150.905
A
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When three solid-state relays are connected in series, the supply voltage must be _____.
a. half of the minimum operating voltage for a single relay b. a third of the minimum operating voltage for a single relay c. triple the minimum operating voltage for a single relay d. four times the minimum operating voltage for a single relay
For a type of business based on talent, like consulting, scalability is ________ and fixed costs are ________.
A. Medium; Low B. Medium; High C. High; Low D. High; High
____ in a system means that the feedback signal is in phase with the input signal.
a. Positive feedback b. Oscillation c. Synchronicity d. Amplification
What is the purpose of TEV sensing bulbs with a limited, or gas charge?
A) They produce a maximum operating pressure at high operating superheat. B) Gas charged bulbs regulate better with systems experiencing liquid line flash gas. C) They reduce the amount of refrigerant in the system because of the limited charge. D) They save on installation cost by reducing the amount of charge in the TEV bulb.