Prehistory is normally thought of as that period before the invention of
a. art.
b. war.
c. agriculture.
d. writing.
d. writing.
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Describe the three ways in which ball bearings are lubricated and how often each should be done.
What will be an ideal response?
Sheet M-1 is the ___________ plan section
Fill in the blank(s) with the appropriate word(s).
Find the true statement for the process controller for a long process with a large inertia and large capacitance
A) A PI controller would be the cost effective solution. B) A PD controller would be the cost effective solution. C) A P controller would be the cost effective solution. D) A PID controller would be the cost effective solution. E) An on-off controller would be the cost effective solution.
If the transfer function of a measurement system (with s replaced by j?) is given by:G(j?) = 
What is the phase relationship between the input and the output?
A. the output lags the input by 45° B. the output lags the input by 90° C. the output leads the input by 45° D. the output is in phase with the input E. the output leads the input by 90°