A 1-in-diameter rod, 3 ft long, of unknown material is found in a machine shop. A variety of inexpensive nondestructive tests are readily available to help determine the material, as described below:


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Which type of flowers require two years to complete their life cycle?

a. perennials c. semiannuals b. annuals d. biennials

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Dimensions used in building a part are sometimes called ____.

A. construction dimensions B. basic dimensions C. linear dimensions D. derived dimensions

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What would you suggest to someone who has a serious rust problem in a lawn but does not want to apply a chemical?

What will be an ideal response?

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An SCR has a critical rise (dv/dt) rating of 35 V/?s. Used in a circuit where 3 ms (rise time) noise signals occur randomly, the noise amplitude required to cause false triggering is

A) 35 mV B) 105 mV C) 17.5 mV D) 3 ms

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