Section 2 Unit 5 Flashcards
gauge manifold
A tool that has more than one gauge with a valve arangment to control the fluid flow
A tool that has more than one gauge with a valve arangment to control the fluid flow
Gauge manifold
High pressure gauge
The gauge used to measure the pressure on the high pressure side on a air conditioning or refrigeration system
The gauge used to measure the pressure on the high pressure side on a air conditioning or refrigeration system
high pressure gauge
Manifold
A device where multiple outlets and inlets that can be controlled with valves and other devices
Side note: industry normally uses a gas manifold with orifice for gas burning appliances and a gauge manifold used by technicians
A device where multiple outlets and inlets that can be controlled with valves and other devices
Manifold
Soldering gun
a tool primarily used to soldering electronic connections
a tool primarily used to soldering electronic connections
soldering gun
A torch that uses a propane gas. as it’s fuel
propane gas torch
Air-acelytene units
a torch kit that uses acelytene as its fuel
Oxyacelytene welding unit
a torch kit that utilize is pure oxygen and acelytene in order to produce a much hotter flame than an Air-acelytene torch kit
Punch, lever, and die are all types of _________.
a. riveting toolsb.
B threading toolsc.
C flaring toolsd.
D swaging tools
swaging tools
A tap is used to cut external threads and a die is used to cut internal threads.
a. True
b. False
B false
Tubing benders should be used for bending _________.
a. soft and hard copper
b. soft copper and aluminum c. steel and soft copper d. aluminum and brass
b. soft copper and aluminum
The tool used to remove air and noncondenseable gases from a refrigeration system is __________.
a. charging scale
b. vacuum pump c. electronic thermistor d. recovery
b. vacuum pump
A ___________ is used to change pins in a charged system or to evacuate a system faster.
a. Schrader core removal tool b. micron gauge c. charging scale d. low loss fitting
a. Schrader core removal tool
A test instrument that can measure things such as voltage, current, resistance, and microamps is called a ____________.
a. multimeter b. ammeter c. ohmmeter d. megohmmeter
a. multimeter
A megohmmeter is used to test ______________.
a. compressor current b. voltage in a live circuit c. very high resistances d. continuity in switches
c. very high resistances
A combustion analyzer can measure levels of _________ in flue gas.
a. O2, CH4, O3, and CO
b. CO2, C3H8, and CO c. O2, CO, NOx, and SO2
c. O2, CO, NOx, and SO2
digital vacuum gauge measures a vacuum in microns and may have other scales as well.
a. True
b. False
True
An electronic leak detector can be used to locate leaks in a system that is charged with _____________, depending on the model.
a. HCFCs only
b. CFCs only c. CFCs, HCFCs, or HFCs d. HFCs only
c. CFCs, HCFCs, or HFCs
