How can pressure be used to control the temperature of a refrigerated space?
What will be an ideal response?
A partially filled liquid sensing bulb can be placed inside the refrigerated space. As the box temperature drops, the liquid contracts and the pressure in the bulb will decrease. This in turn will reduce the pressure on a diaphragm, causing the circuit to the compressor to open.
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Which of the following is an example of converged media?
a. a TV reporter using a computer to write the text for a TV story b. a print reporter checking facts by referring to a website c. an online writer posting a story to his or her personal blog d. a TV reporter writing a print story for the TV station's website
List five ways to locate employment opportunities
What will be an ideal response?
A class of drafting students made the following scores on their first exam: 98, 90, 88, 88, 84, 80, 75, 75, 72, and 68. What is the average score on this exam?
What will be an ideal response?
When using a chain fall to lift or lower weldment parts, always secure the chain fall to an overhead
structural member with an approved _____. a. chain collector b. come-along c. lifting eye d. sling