What type of refrigerant must leave the cylinder as a liquid to prevent the separation of the different components in refrigerant?
A) Comlb B) Zeotropic mixtures
C) Azeotropic mixtures D) All refrigerants
B
You might also like to view...
Ground fault receptacles contain ____.
a. a relay coil b. a spherical transformer c. a manual sensing circuit d. different circuitry than the circuit breaker
According to Happ, when the lilac is in its full bloom stage, warm-season crops such as _____ can be planted
A) beans, peas, and roots B) beans and cucumbers C) lettuce, peas, and root crops D) lettuce, beans, and cucumbers
You find that the CEC of a sandy loam soil at pH 5.0 is 8 cmolc/kg and at pH 8.2 it is 14 cmolc/kg. What is the most likely reason for this difference?
A) replacement of trivalent Al3+ ions with divalent Ca2+ ions at high pH. B) increase in the pH-dependent charges on 2:1 type silicate clays C) ionization of carboxyl and phenolic groups to release H+ ions D) removal of Al atoms from tetrahedral layers at low pH. E) removal of Al3+ ions from the exchange complex at higher pH.
The secondary air injection (SAI) system _______
A) Includes an air pump B) Includes valves and pipes C) Injects air into the exhaust to reduce emissions D) All of the above