Define helix direction as used in spring terminology, and provide how it is specified on the print.

What will be an ideal response?


The helix direction can be specified as right-hand or left-hand. This is the direction of the twist used to create the spring.

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Tail flicking and tail whipping are behaviors that indicate that a reptile is _____

a. content b. playful c. ill d. agitated

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Workers installing cabinets should be particularly careful to prevent _____

a. burns b. back injuries c. hearing damage d. foot injuries

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The ripple frequency of a half-wave rectifier is

A) twice the ac input frequency B) equal to the ac input frequency C) one-half the ac input frequency D) zero

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You can see a marking on a vehicle ahead of you. The marking is a red triangle with an orange center. What does the marking mean?

a. It is a law enforcement vehicle. b. It is being driven by a student driver. c. The vehicle is hauling hazardous materials. d. It may be a slow-moving vehicle.

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