The second number in the AISI-SAE classification system represents the nominal percentage of the ____________________ component.

Fill in the blank(s) with the appropriate word(s).


alloying

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How do you know when a TEV is flooding the evaporator?

a. Frost on the suction line b. Frost on the compressor c. No superheat d. High superheat

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When determining the economic service life of a new piece of equipment, an engineer made the cal­culations below; however, the annual worth of the salvage value for 2 years of retention was omitted. Complete the analysis by determining the follow­ing to make the ESL equal 2 years: (a) minimum AW of the salvage value; (b) estimated salvage value that would produce the AW calculated in part (a) at i = 10% per year.

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The volume of a rock is measured by placing the rock in a graduated cylinder partially filled with water and measuring the increase in volume. Eight independent measurements are made. The average of the measurements is 87.0 mL, and the standard deviation is 2.0 mL.

a. Estimate the volume of the rock, and find the uncertainty in the estimate. b. Eight additional measurements are made, for a total of 16. What is the uncertainty, approximately, in the average of the 16 measurements? c. Approximately how many measurements would be needed to reduce the uncertainty to 0.4 mL?

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Explain what a Computer-Aided Manufacturing system is.

What will be an ideal response?

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