An ISO symbol does not provide for the use of a broken arrow line to indicate which joint member of a groove weld is to be prepared.

Answer the following statement true (T) or false (F)


True

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The speed of light in vacuum is given to be 3.0 × 108 m/s. Determine the speed of light in air (n = 1), in water (n = 1.33), and in glass (n = 1.5).

What will be an ideal response?

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A ____ fitting is a standard or custom duct component that connects one duct size to a different duct size, or one duct shape to a different duct shape, or connects both different shapes and sizes.

A. transition B. transmission C. reduction D. variation

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The compressor in a refrigeration system ____.

A. raises the boiling point of the refrigerant B. pumps the refrigerant throughout the system C. Both a and b. D. None of the above.

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Deavyanne Johnston, the engineering manager at TZO Chemicals, is conducting an evaluation of al­ternatives based on ROR. She was given the fol­lowing data and told that due to the unusually large number of investment opportunities the company now has, all future projects must have a ROR that is at least 12.5% above the company’s weighted average cost of capital on an after-tax basis. If the company’s effective tax rate is 32%, what is the after-tax MARR she should use in her evaluation?

What will be an ideal response?

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