How does a coil sensing tstat prevent frost on a medium temperature evaporator?
a. It has a narrow temperature swing to prevent frost buildup.
b. It has a wide temperature swing to allow time to defrost.
c. The tstat won’t start the compressor until the evaporator frost has melted.
d. The tstat knows when to go into defrost.
c. The tstat won’t start the compressor until the evaporator frost has melted.
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Fill in the blank(s) with the appropriate word(s).
What is a disadvantage of radiation processing??
A. ?danger to operator B. ?slows production time C. ?physical contact is needed D. ?machine sources may be difficult to control
How many high pressure pumping plungers are used in a Bosch type, sleeve metering, rotary distributor pump used to fuel a six cylinder engine?
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Water jet cutting is used on composite materials.
Answer the following statement true (T) or false (F)