How can hermetic compressors be characterized?
A) They have a welded shell which holds both the compressor and motor.
B) They have a welded shell with a shaft that connects to an external motor.
C) They have a bolted housing that encloses both the compressor and motor.
D) They have a shaft that connects to an external motor.
A
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Give the approximate U-value of:
(a) an IGU with low-emissivity glass and dry air space (b) an IGU with clear sheets of glass and argon-filled space (c) an IGU with clear sheets of glass, low-E coating and argon-filled space What will be an ideal response?
What are two types of fruits?
What will be an ideal response?
What components in a compression refrigeration system maintain the pressure difference in the system?
A) The metering device and evaporator B) The compressor and the metering device C) The compressor and condenser D) The condenser and evaporator
This is the process of producing a sheet metal part by cutting its entire outside edge in a die with one stroke of the stamping press.
What will be an ideal response?