When should an oil pump internal bypass plug be removed?
What will be an ideal response?
The bypass plug should be removed for a 1 pipe system and in place for a two pipe system.
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When converting an inch dimension not having a tolerance to a millimeter equivalent, the conversion is made to the same preciseness or better.
Answer the following statement true (T) or false (F)
What are the two basic types of relief valves used on refrigeration systems?
A) Electrically operated and pneumatically operated B) An automatic relief valve and a one-time relief valve C) System mounted and remote mounted D) A high-side pressure relief valve and a low-side pressure relief valve
Why should copper tubing be cut with a tubing cutter instead of a hacksaw?
What will be an ideal response?
Terminal strips are used as connection points between the control wiring inside the cabinet and inputs or outputs to the machine or control panel.
Answer the following statement true (T) or false (F)