Black steel pipe in HVACR-related work is generally used for conveying _____. 

The movement of a liquid substance between two solid substances due to the adhesive forces of the solids overcoming the liquid’s cohesive forces describes _____. 

After tubing is cut, burrs on the cut ends must be removed by _____.  

True or False? The strength of a brazed joint depends more on the type of filler metal used than on the clearance between the tubing and the fitting

Plastic tubing used in refrigeration-related work includes the following, except _____.  

A type of strong tubing that is resistant to corrosion and commonly used for food processing, milk handling, and other refrigeration applications is _____ tubing. 

True or False? Soldering is commonly used to connect tubing that carries refrigerant. 

The type of torch flame that is the most efficient to use when brazing is the _____ flame.  

The most common type of tubing used in air conditioning and refrigeration systems is _____.  

A chewed food mass that is soft and moist is referred to as __________.