The combination of two or more cells forms a(n) ____________________.
Fill in the blank(s) with the appropriate word(s).
battery
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A(n) ____________________ pressure could also mean refrigerant vapor is still seeping from the refrigeration system.
Fill in the blank(s) with the appropriate word(s).
The required system capacity in tons can be determined by dividing:
A) 200 BTUs/min by the system's refrigeration effect. B) 100 BTUs/min by the system's refrigeration effect. C) 300 BTUs/min by the system's refrigeration effect. D) 600 BTUs/min by the system's refrigeration effect.
Technician a says that SAE standard J639 spells out details for system design implementation and service. Technician b says that SAE standard J639 specifies refrigerant fitting type and size for each refrigerant. Who is right?
A) A only B) B only C) Both A and B D) Neither A or B
If a 22-pound propane tank has 3 gallons of propane in it, what should it weigh?
A. 37.3 B. 42.4 C. 38 D. 55