Grounded windings can be detected by measuring the resistance with a multimeter between:
A) The run winding and common terminal. B) The windings and the motor frame.
C) The start winding and common terminal. D) The start winding and run winding.
B
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One tool used to uncover problems caused by unavailable resources, changes/rework design errors, broken equipment, or overcrowded work areas is a _____.
a. production analysis b. network diagram c. delay survey d. bar chart
The normally closed contacts of a relay ________
A) pass current at all times whether or not the coil is energized B) pass current when the coil is not energized C) pass current when the coil is energized
A 12-volt battery has had a capacity of 30 ampere-hour aging and has dropped to a capacity of 24 ampere-hours. Find the percent decrease in capacity.
Fill in the blank(s) with the appropriate word(s).
Smaller chillers typically use:
A) Centrifugal or rotary compressors. B) Centrifugal or screw compressors. C) Reciprocating or scroll compressors. D) Rotary or hermetic compressors.