On a system with a fixed metering device, an excessive amount of oil in the system can cause _____.
a. a shortage of refrigerant in the evaporator
b. excessive lubrication
c. low superheat values
d. refrigerant floodback
a. a shortage of refrigerant in the evaporator
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Division 2 includes
A. site work B. Equipment C. Mechanical D. General Requirments
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Shielded twisted pair cable provides more protection from ________ than unshielded twisted pair cable
A) PSK B) STP C) SNR D) EMI
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An inductor can be simulated using resistors, capacitors, and operational amplifiers. Ths circuit is called a _________
A) oscillator B) gyrator C) inducer D) modulator
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