Why does food that is frozen quickly taste better than food that is frozen slowly?
A) Adiabatic rehydration B) Molecular recombination
C) Larger ice crystals are formed. D) Smaller ice crystals are formed.
[Ques. 2] When performing the startup and operational check for reciprocating compressors, check that the compressor's soft foot has been ________ to the manufacturer's specifications.
A) repaired B) torqued C) purged D) shimmed
[Ques. 3] When performing the startup and operation check for a rotary compressor, start the compressor to the idle speed and immediately load the compressor to ________ of the minimum slide value axial position.
A) 20 B) 10 C) 25 D) 15
[Ques. 4] When measuring the drive chain, stretch it tight within the compressor and measure it with a ________.
A) machinist's rule B) feeler gauge C) vernier caliper D) straightedge
[Ques. 5] Environmental heating and air conditioning refers to:
A) Controlling air temperature, humidity, circulation, and cleanliness.
B) Cooling the air, food products, and industrial machinery.
C) Cooling and heating homes and offices.
D) Managing the air outside by reducing toxins and pollutants.
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