To make a bimetal element operate over a wide temperature range, what is done to the element?
What will be an ideal response?
The element is lengthened.
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t are the values which are used for determining the overload size for a motor?
What will be an ideal response?
The greenhouse effect:
A. Causes the atmosphere to trap more heat energy at the earth's surface B. Is a naturally occurring process that helps to heat the earth's surface C. Affected by the burning of carbon based fuels D. All of the above statements are correct
The start and termination of the defrost mode is usually based on _____
a. time and/or coil temperature b. ice thickness and/or time c. suction pressure and/or coil temperature d. suction pressure and/or time
A fire door in a wall leading from living quarters to a garage would be classified on a door schedule as
_____. a. Label A b. Label B c. Label C d. Label D