(a) Determine all reactions and bar forces produced by the applied load in Figure P9.33. (b) If support B settles 1 in. and support C settles 0.5 in. while the load acts, recompute the reactions and bar forces. For all bars the area = 2 in. 2 and E = 30,000 kips/in. 2
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____________________ is the speed at which the current reverses direction in an alternating current circuit.
Fill in the blank(s) with the appropriate word(s).
What are the advantages of a hot spray washer?
What will be an ideal response?
The European Allies were able to finance their costly war effort during the period of American neutrality mainly because of
A. confiscation of German property. B. income taxes. C. tariffs. D. sale of armaments to the United States and Russia. E. American bankers, most notably the Wall Street firm of J.P. Morgan and Company.
What disadvantage is there in using an electromagnetic chuck?
A) It requires a very dense pole piece arrangement to be effective B) Heat is generated and must often be compensated for C) It must be used dry to avoid shock hazard D) None, it is always advantageous