Skills and Trades

Replies / Views	Last post
Technician A says that the system should be vacuumed out so that all the old oil is removed. ... Started by Chloeellawright	1 Replies 30 Views	Jun 23, 2018 by qytan
If the performance test shows less than 45 F at the center vent, the AC is working normally. ... Started by Zoey63294	1 Replies 52 Views	Jun 23, 2018 by bigsis44
The TP sensor affects the operation of all of these, EXCEPT ________. A) Torque converter clutch ... Started by ereecah	1 Replies 213 Views	Jun 23, 2018 by jackie
Which term describes electrical current resulting from pressure applied to certain crystals? A) ... Started by naturalchemist	3 Replies 100 Views	Jun 23, 2018 by lcapri7
If both the low side and the high side show low readings, what might be the problem? A) Low ... Started by mydiamond	1 Replies 83 Views	Jun 23, 2018 by brittiany.barnes
Airflow through a typical HVAC system is being discussed. Technician A says that outside air is ... Started by big1devin	1 Replies 72 Views	Jun 23, 2018 by olivia_paige29
Technician A says that with a properly operating air-conditioning system, the inlet to the ... Started by audragclark	1 Replies 49 Views	Jun 23, 2018 by jackie
The orifice tube divides the high side of the system from the low side. Indicate whether the ... Started by jCorn1234	1 Replies 75 Views	Jun 23, 2018 by CAPTAINAMERICA
Which of these is an example of a three-position actuator? A) Recirculation door B) Blend door ... Started by eruditmonkey@yahoo.com	1 Replies 57 Views	Jun 23, 2018 by macagn
The outlet line from the evaporator should be ________. A) Hot B) Warm C) Frost-covered D) ... Started by roselinechinyere27m	1 Replies 55 Views	Jun 23, 2018 by Chelseyj.hasty
The first step in the diagnostic procedure when attempting to solve an HVAC customer problem is ... Started by lak	1 Replies 67 Views	Jun 23, 2018 by shewald78
Nothing is seen in the sight glass (R-12 system). Technician A says that the system may be ... Started by WhattoUnderstand	3 Replies 59 Views	Jun 23, 2018 by Joc
Technician A says heater temperature may be controlled by regulating the amount of coolant flowing ... Started by student77	1 Replies 42 Views	Jun 23, 2018 by lorealeza77
A fixed-orifice tube ________. A) Has an internal valve B) Has a pressure sensing capability C) ... Started by NguyenJ	1 Replies 112 Views	Jun 23, 2018 by chem1s3
Some cabin filters contain ________ to absorb odors A) Activated charcoal B) Paper filter ... Started by s.tung	1 Replies 105 Views	Jun 23, 2018 by Anonymous
Technician A says a thermostat which opens too soon can cause poor heater operation. Technician B ... Started by nelaaney	1 Replies 104 Views	Jun 23, 2018 by kaillie
To forward bias a silicon diode ________. A) The voltage at the cathode must exceed the voltage ... Started by acc299	1 Replies 146 Views	Jun 23, 2018 by ynlevi
The outer electron shell is known as a(n) ________. A) Valence ring B) Unstable shell C) Distant ... Started by ss2343	1 Replies 190 Views	Jun 23, 2018 by braelync
A Bluetooth signal can typically travel ________. A) 33 feet B) 10 meters C) 10 feet D) Both A ... Started by leo leo	1 Replies 128 Views	Jun 23, 2018 by dlook33
Technician A says that all HFC-134a uses the same refrigerant oil. Technician B says that ... Started by Sportsfan2111	3 Replies 66 Views	Jun 23, 2018 by stanleka1
The fact that voltage can be created by exerting force on a crystal is used for which type of ... Started by rmenurse	1 Replies 116 Views	Jun 23, 2018 by bobsmith
Which of these tools is used to test for a reading of infinity between the center antenna lead and ... Started by ARLKQ	1 Replies 71 Views	Jun 23, 2018 by zogaridan
A diode installed across a coil with the cathode toward the battery positive is called a(n) ... Started by Ebrown	1 Replies 46 Views	Jun 23, 2018 by kishoreddi
Technician A says that heat is measured in degrees. Technician B says that temperature is measured ... Started by sjones	1 Replies 83 Views	Jun 23, 2018 by nhea
Clear water is observed dripping out from beneath the vehicle. Technician A says that is normal. ... Started by azncindy619	1 Replies 88 Views	Jun 23, 2018 by izzat