Mushroomed punches or chisels should be _____ before use.

What will be an ideal response?


Reground

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What pump should be used in used in high-volume, high-pressure applications such as boiler-feed water pumps?

A. Single-stage centrifugal pump B. Multistage centrifugal pump C. Positive displacement pump D. Reciprocating pump

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Urea should be used to supply no more than one-third of the crude protein needed if a limited grain

ration is being fed

Indicate whether the statement is true or false.

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Five measurements are taken of the octane rating for a particular type of gasoline. The results (in percent) are 87.0, 86.0, 86.5, 88.0, 85.3.

a. Find a 95% prediction interval for a single measurement. b. Find a tolerance interval for the pH that includes 90% of the measurements with 99% confidence.

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A newly fertilized egg is called a zygote.

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

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