All refrigerants with a three-digit number starting with the number 4 are:
A) Refrigerant blends. B) Zeotropic blends. C) Compounds. D) Refrigerant effects.
Question 2
The heat of compression can be determined using:
A) The enthalpy difference from the beginning to the end of the compressor line.
B) The enthalpy difference from the beginning to the end of the metering device line.
C) The enthalpy difference from the beginning to the end of the condenser line.
D) The enthalpy difference from the beginning to the end of the evaporator line.
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A thimble of water contains 4.0 x 1021 molecules. The number of moles of H2O is:
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How mitosis maintains the chromosome number.