Which of the following systems is most suitable where a pond or lake is located fairly close to the building?
A) water-to-air open loop system using the pond water
B) water-to-air closed loop system with loop sunk in pond
C) air to air system with outdoor unit located near the water
D) air to water system using the pond as a buffer tank
B
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Which of these is a single-wire serial communications protocol, using one master control module and many slave modules?
A) Media Oriented System Transport (MOST) B) GMLAN C) Motorola Interconnect (MI) D) Flexray BUS
If oxygen is under pressure and mixed with refrigerant oil, which of the following will result?
A) A toxic gas may be released. B) There will be no reaction. C) A new element will be created. D) An explosion may occur.
An accumulator at the outlet of the evaporator is there to ____.
A. accumulate moisture in the system to reduce frost formation B. allow the evaporator to operate as full as possible with liquid refrigerant C. provide space for refrigerant vapor to collect D. accumulate foreign particles and other contaminants
The leading broiler producing states are Arkansas, Georgia, and ____________________
Fill in the blank(s) with correct word