Explain the process of sweating
What will be an ideal response?
The process of soldering a piece of copper pipe into a fitting is called sweating. The ability to sweat
copper fittings is good for repairing and installing waterlines.
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Which of the following statements is NOT true?
A) The annual cost of ordering can be reduced by ordering less at any one time. B) The annual cost of ordering depends on the number of orders per year. C) The annual cost of carrying inventory can be decreased by ordering less at one time. D) All of the above are true. E) None of the above is true.
Most digital ohmmeters have an audible tone to indicate a closed or low-resistance circuit, making them useful for performing _____
A) voltage tests B) polarity tests C) continuity tests D) frequency tests
The center line is usually shown as a
A. series of long lines B. series of short lines C. series of long and short lines
In a vortex flow meter, the sensor placed downstream measures __________.
A. constant pressure that is proportional to flow rate B. the magnitude of pressure developed by the vortexes that form C. the number of vortexes that form within a given time period