Which of the following is not one of the Five Ms considered during pre-testing?  

ACR tubing that is Type L is _____ wall.  

A type of tubing commonly used to form evaporators and is less costly than copper is _____ tubing. 

True or False? Heavy-duty PVC cement should be used to join Schedule 40 PVC pipe

True or False? If solder does not melt on contact with the heated joint, use the torch to melt the solder directly.

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

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

A pipe’s strength is based on its wall thickness, which is called pipe _____.  

Which of the following statements is accurate regarding molecules?

Of the following claims regarding Recommended Dietary Allowance (RDA) values, which is accurate?