Seventy percent of rivets from vendor A meet a certain strength specification, and 80% of rivets from vendor B meet the same specification. If 500 rivets are purchased from each vendor, what is the probability that more than 775 of the rivets meet the specifications?

What will be an ideal response?


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An existing liquefaction process produces 10 kg/s of liquid methane at steady state. Which of the following modifications to the process would be expected to decrease the total amount of work required to produce 10 kg/s of liquid methane?

A. Feed the methane at a higher flow rate. B. Use an inert carrier gas for the methane. C. Use a bigger pump in the process. D. Recycle the cold but not liquefied methane to chill the stream entering the flash chamber. E. None of these options

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All these are causes of catalytic converter failure EXCEPT ________

A) Contamination B) Incorrect air/ fuel mixture C) Excessive temperature D) All of these are causes of converter failure.

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Digital circuits are more affected by noise than analog circuits

Indicate whether the statement is true or false

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What current will exist in a 3,000-watt electric iron when a voltage of 240 volts is maintained? Carry the answer to one decimal place.

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

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