What is the function of an electrical switch?
What will be an ideal response?
to stop the flow of electricity
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While bleeding brakes, how long should you wait between strokes?
A) 10 seconds B) 15 seconds C) 30 seconds D) 5 seconds
If an electrical power tool has a power cord with a three-prong plug and the electrical outlet has two prongs, you should ________
A) cut the third prong (ground lug) off the power cord so that you can use the outlet B) not use this outlet because the power tool needs to be grounded for safe operation, and the two-prong outlet is not grounded. Then locate a GFI or a receptacle that is grounded C) find an adapter that allows you to plug a three-prong plug into a two-prong outlet D) both B and C
In some applications, such as grilles for automobiles, engineering plastics such as PET compete with SMC and also with some metals such as zinc, which can be cast or even injection-molded. What would be the three inherent advantages of each of the material types in this kind of application?
What will be an ideal response?
Name the type of springs that are designed to provide resistance or to exert a turning force in a plane at 90° to the axis of the coil.
What will be an ideal response?