What is the difference between an "uneven" and an "even" parallel system?
What will be an ideal response?
An "uneven" parallel system has compressors of different sizes while all the compressors in an "even" parallel system are the same size.
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Describe how a tap is used.
What will be an ideal response?
Suppose the owner of a vehicle replaces the stock 25.0-in. tires on a car with 23.5-in. tires. At the same time, the 3.27:1 differential is replaced with a 3:73:1 differential. As a result of these changes, the 24-tooth speedometer gear must be replaced. How many teeth should the new gear have?
What will be an ideal response?
Describe bimetal strips and how they work.
What will be an ideal response?
Dimming the electrical lighting in a house is a simple way to reduce energy use. Setting dimmers at 50% of full light output saves about ____% of the energy required.
A. 20 B. 30 C. 40 D. 50