Engineering, 26.07.2019 18:20 wannamakerdaandre
Which of the following statements is/are true? (a). engineers apply tolerances to part dimensions to reduce the amount of variation that occurs during production of part. (b). best engineering practice is to design and manufacture parts to a highly precise tolerances. (c). tighter tolerances are an indication of a better product design. (d). a and b. (e). a, b and c. d o (f). a and c only.
Answers: 2
Engineering, 04.07.2019 18:10
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Engineering, 04.07.2019 18:10
The thermal expansion or contraction of a given metal is a function of the f a)-density b)-initial temperature c)- temperature difference d)- linear coefficient of thermal expansion e)- final temperature f)- original length
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Engineering, 04.07.2019 18:10
Which of the following ziegler nichols tuning methods the response of the controller to a step input should exhibit an s-shaped curve? a)-open loop mode b)-closed loop mode c)-both modes (open & closed) d)-none of the modes (open & closed)
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Engineering, 04.07.2019 18:20
Air is compressed isentropically from an initial state of 300 k and 101 kpa to a final temperature of 1000 k. determine the final pressure using the following approaches: (a) approximate analysis (using properties at the average temperature) (b) exact analysis
Answers: 1
Which of the following statements is/are true? (a). engineers apply tolerances to part dimensions t...
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