Milk lines may be made of _____ to be sanitary
a. glass c. copper
b. stainless steel d. both glass and stainless steel
D
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Which of the following is one of the three types of radioactive waste?
A) Nitrogen mill tailings B) Barium mill tailings C) Phosphorus mill tailings D) Uranium mill tailings
Boost pressure is generally measured in ________
A) PSI B) Inch pound C) Inch H2O D) Inch Hg
Atmospheric pressure is created by:
A) Centrifugal force created by the spinning of the earth. B) The weight of the air in the atmosphere. C) There is no such thing as atmospheric pressure. D) The earth's magnetic field.
An R410A system specifies a superheat of 10°F at the current operating conditions. The technician measures a suction pressure of 130 psig and a suction line temperature of 45°F. The system is
A) undercharged B) overcharged C) charged correctly