Speed sensors can be either magnetic or Hall-effect-type sensors.
a. true
b. false
a. true
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Compute the true stress and the true strain using the data of Problem 2–6 and plot the results on log-log paper. Then find the strain-strengthening coefficient and the strain-strengthening exponent m. Find also the yield strength and the ultimate strength after the specimen has had 20 percent cold work.
What will be an ideal response?
Answer the following statement(s) true (T) or false (F)
Pneumatic pumps have limited passageways and can become fouled by solid objects, so rotating pumps are a practical solution.
?A small weld coupon may become too hot to allow you to make a good weld, so be sure to give the coupon time to ___________________.
Fill in the blank(s) with the appropriate word(s).
Let X represent the lifetime of a component, in weeks. Let Y represent the lifetime of the component in days, so Y = 7X. Suppose X ~ Exp(?).
a. Let 
be the cumulative distribution function of Y and let 
be the cumulative distribution function of X. Show that 
.
b. Show that Y ~ Exp(?/7).