Refrigeration Tools Quiz

Tubing benders are used to make ................. to almost any degree desired.

• circles

• square

• bends

• stretches

Reversible ratchets are used to turn the ................ stems when servicing a refrigeration unit.

• operating valve

• service valve

• pressure valve

• connection valve

Voltmeters are used for measuring ................. to a refrigeration or air conditioning system.

• resistances

• current

• pressure

• voltages

Electronic leak detectors are used to locate ................ in refrigeration systems.

• rifts

• leaks

• links

• traces

.............. clothing must be worn by people welding and working nearby.

• Protective

• Casual

• Formal

• Warm

……………. .enlarge the end of copper tubing.

• Leak detectors

• Pinch-off tools

• Flaring tools

• Reversible ratchets

……………. cut tubing and leave it with a square end.

• Leak detectors

• Tubing cutters

• Swaging tools

• Reversible ratchets

……………. indicate the refrigerant pressure in the high side of the system

• Leak detectors

• Pressure gauges

• Swaging tools

• Reversible ratchets

……………. determine the operating pressures inside a refrigeration system

• Gauge manifolds

• Pinch-off tools

• Swaging tools

• Reversible ratchets

……………. enlarge the end of copper tubing in order to join two pieces together.

• Swaging tools

• Tubing reamers

• Pressure gauges

• welding units