Skills and Trades

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Technician A says electronic leak detectors make a noise when a leak is detected. Technician B says ... Started by 2125004343	1 Replies 219 Views	Aug 13, 2021 by akudia
Technician A says AC system lines and hoses that are cold have lower refrigerant pressure than ... Started by darbym82	1 Replies 97 Views	Aug 13, 2021 by joshbk44
Technician A checks ambient temperature as part of an AC performance test. Technician B says that if ... Started by K@	1 Replies 111 Views	Aug 13, 2021 by T4T
Nothing is seen in the sight glass (R-12 system). Technician A says that the system may be ... Started by EAugust	1 Replies 58 Views	Aug 13, 2021 by CourtneyCNorton
It is 90F in the shop and the humidity is high. What pressure will be shown on the high side ... Started by evelyn o bentley	1 Replies 58 Views	Aug 13, 2021 by jonathanballen97
An air conditioning performance check requires a ________. Started by Kthamas	1 Replies 60 Views	Aug 13, 2021 by TheNamesImani
Airflow through a typical HVAC system is being discussed. Technician A says that outside air is ... Started by beccaep	1 Replies 65 Views	Aug 13, 2021 by aprice35067
Which sensor might use an aspirator tube? Started by nevelica	1 Replies 77 Views	Aug 13, 2021 by Koolkid240
Which of these is an example of a three-position actuator? Started by Alainaaa8	1 Replies 102 Views	Aug 13, 2021 by macmac
Which of the following is TRUE regarding the cabin air filter? Started by segrsyd	1 Replies 90 Views	Aug 13, 2021 by amandalm
Which of the following is NOT a component of an automatic temperature control system? Started by vicotolentino	1 Replies 113 Views	Aug 13, 2021 by Rilsmarie951
Which component is used as a feedback circuit? Started by LCritchfi	1 Replies 86 Views	Aug 13, 2021 by Moriaki
What is the most common type of sunload sensor? Started by Mr3Hunna	1 Replies 49 Views	Aug 13, 2021 by cascooper22
The purpose of the afterblow system is to dry the evaporator to help prevent the formation of ... Started by Davideckstein7	1 Replies 56 Views	Aug 13, 2021 by recede
Technician A says that the HVAC doors in an automatic system may be vacuum operated. Technician B ... Started by imowrer	1 Replies 92 Views	Aug 13, 2021 by Kedrick2014
Technician A says that some cabin filters are accessible behind the glove compartment. Technician B ... Started by javeds	1 Replies 59 Views	Aug 13, 2021 by Rilsmarie951
In heating mode, where is the airflow directed? Started by ericka1	1 Replies 70 Views	Aug 13, 2021 by princessflame2016
An ATC system has the ability to automatically ________. Started by renzo156	1 Replies 85 Views	Aug 13, 2021 by ntsoane kedibone
When the defrost setting is selected the air conditioning compressor operates. Started by lracut11	1 Replies 107 Views	Aug 13, 2021 by fraziera112
Which type of refrigerant hose is used with an R-134a system? Started by SO00	1 Replies 93 Views	Aug 13, 2021 by Gabe
Which of the following is NOT a function of the expansion valve? Started by misspop	1 Replies 59 Views	Aug 13, 2021 by lauravaras
Where in the air conditioning system is the refrigerant a low pressure gas? Started by Garrulous	1 Replies 58 Views	Aug 13, 2021 by Edwyer
When heating a substance, latent heat is ________. Started by mspears3	1 Replies 59 Views	Aug 13, 2021 by robbielu01
What is the purpose of the expansion device located at the evaporator inlet? Started by jayhills49	1 Replies 60 Views	Aug 13, 2021 by ryansturges
What are the state(s) of the refrigerant in the accumulator-drier? Started by kshipps	1 Replies 46 Views	Aug 13, 2021 by ghepp