Skills and Trades

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When its entire cooling needs are met through storage, the system is A) chilling and discharging. ... Started by cookcarl	1 Replies 15 Views	Jul 27, 2018 by tjayeee
When a thermal storage system is discharging A) Cooling needs are being met by the thermal ... Started by acc299	3 Replies 57 Views	Jul 27, 2018 by stanleka1
Industrial refrigeration is primarily concerned with cooling processes and machines in manufacturing ... Started by mckennatimberlake	1 Replies 58 Views	Jul 27, 2018 by reversalruiz
Freezers that use streams of -40F air to freeze food products quickly are know as: A) Blast ... Started by Jramos095	1 Replies 68 Views	Jul 27, 2018 by mcinincha279
Bananas are picked: A) Greenish yellow, just after they have begun to ripen. B) Yellow, after ... Started by joesmith1212	1 Replies 36 Views	Jul 27, 2018 by Kimmy
A government organization that establishes regulations and guidelines for the refrigerated food ... Started by Davideckstein7	3 Replies 51 Views	Jul 27, 2018 by jaygar71
To preserve its quality during long-term storage, butter should be: A) Stored at room temperature ... Started by joe	1 Replies 53 Views	Jul 27, 2018 by Kedrick2014
When a reach in cooler or freezer is not located near a drain evaporator condensate is: A) ... Started by mydiamond	1 Replies 95 Views	Jul 27, 2018 by Liddy
Products for refrigerated food-storage are listed in three different groups by physical construction ... Started by charchew	1 Replies 40 Views	Jul 27, 2018 by alexisweber49
A system that maintains temperatures of -250F and below is: A) A low temperature system. B) An ... Started by danielfitts88	3 Replies 65 Views	Jul 27, 2018 by aprice35067
What is the purpose of removing approximately 30 of sausage's water content during the curing ... Started by ereecah	1 Replies 18 Views	Jul 27, 2018 by jennafosdick
A refrigeration cycle in which the entire process takes place above the critical point is called a: ... Started by nummyann	1 Replies 394 Views	Jul 27, 2018 by wfdfwc23
Why do some cheeses add extra load on the refrigeration equipment, even after they have been placed ... Started by rlane42	1 Replies 56 Views	Jul 27, 2018 by scrocafella
The most common cause of ice machine problems is: A) Refrigerant undercharge. B) Dirty ice ... Started by Jkov05	3 Replies 24 Views	Jul 27, 2018 by aham8f
Many technicians will use a(n) ________ to measure all electrical characteristics. A) multimeter ... Started by karen	1 Replies 26 Views	Jul 27, 2018 by jaykayy05
In which system is both the sensible and latent heat recovered from the refrigerant? A) Parallel ... Started by tsand2	1 Replies 34 Views	Jul 27, 2018 by lgoldst9
How do evaporators in medium temperature refrigeration cases normally defrost? A) Electric ... Started by jon_i	1 Replies 45 Views	Jul 27, 2018 by emsimon14
The fuse protection for a piece of air conditioning equipment should be sized using: A) The ... Started by Zulu123	3 Replies 228 Views	Jul 27, 2018 by chereeb
The most important thing to know about a system before an operational check is: A) The voltage ... Started by sjones	1 Replies 37 Views	Jul 27, 2018 by ebe
The effects of non-condensible gasses in the refrigeration system are (you may choose more than ... Started by abarnes	1 Replies 42 Views	Jul 27, 2018 by mcarey591
A safer alternative to de-brazing components is to: A) Pressurize the system with 100 psig of ... Started by TVarnum	1 Replies 54 Views	Jul 27, 2018 by wtf444
Before checking the switches in the circuit to a non-functioning load, the technician should first ... Started by ap345	3 Replies 33 Views	Jul 27, 2018 by aburgess
The low pressure switch on a residential split system condensing unit normally interrupts the ... Started by dejastew	1 Replies 39 Views	Jul 27, 2018 by maya.nigrin17@yahoo.com
When do normally closed relay contacts close? A) When the relay coil is de-energized B) When the ... Started by ENagel	1 Replies 257 Views	Jul 27, 2018 by stano32
Air leaking out of a building is called: A) Infiltration. B) Exfiltration. C) Ventilation. D) ... Started by darbym82	1 Replies 35 Views	Jul 27, 2018 by cat123