TLE 221 - 2B - Intro. to industrial arts 2

Which of the following is most common tubing used in refrigeration and air-conditioning is made of?

• copper

• plastic

• wood

• zinc

The hand tools used to tighten and loosen the flare nut fitting is called ___________.

• flaring tool

• pliers

• self-locking pliers

• adjustable wrench

The tubing to be swaged is clamped in ___________.

• bench vise

• pliers

• self-locking pliers

• flaring block

Which tools are used to enlarge the end of the tubing to make a flared fitting?

• bending tools

• cutting tools

• flaring tools

• swaging tools

What kind of tubing is considered strong, highly resistant to corrosion, and easily connected to the fitting by either flaring or brazing?

• flexible hose

• aluminum

• copper

• stainless steel

The tubing intended for refrigeration and air conditioning installation should be __________.

• clean and dry

• moisturized

• oily

• wet

What is the excellent heat source for silver blazing?

• blow torch

• electric stove

• oxy-acetylene

• soldering iron

It is the block used to measure the small voltage of direct current called_____________.

• direct current mile ampere block

• range selector

• alternating current voltage block

• direct current voltage block

• alternating current voltage block

• direct current mile ampere block

• name plate

• direct current block

It is used to identify the amount of the voltage current and resistance of the circuit being measured is called _____________.

• meter scale

• needle pointer

• nameplate

• range selector