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Problem - Consider the truss below. Determine the reactions and all bar forces for the truss members if supports A and C settle 0.15 in and 0.25 in, respectively. E = 29000 ksi and members AB, BC, AD, and DC have A = 3 in2, and members BD, DE, and CE have A = 1 in2 for all bars.
Use stiffness Method, use excel for solving matrices and show all calculations, unlocked excel sheet shall be submitted.
Design a soldering process that will not soften the copper. Explain. Could we use higher soldering temperatures if the sheet material were a Cu-30% Zn alloy? Explain.
briefly explain a why there may be significant scatter in the fracture strength for some given ceramic material and b
The U.S. Food and Drug Administration (FDA) has long permitted the application of citric acid, ascorbic acid, and other substances to keep fresh meat looking red longer. In 2002, the FDA began allowing meat to be treated with carbon monoxide.
A carnot heat engine receives heat from a reservoir at 925oC at a rate of 730 kJ/min and rejects the waste heat to the ambient air at 24oC. The entire work output of the heat engine is used to drive a refrigerator that removes heat from the refrigera..
What is the economic-order quantity (EOQ) formula? Define each term and give the units used. How do the units change when monetary units are used?
You are buying a home for $360000. If you make a down payment of $60000 ad take out a mortgage on the rest at 8.5% compounded monthly, what will be your monthly payment if the mortgage is to be paid off in 15 years?
cooling water circulates through a water jacket enclosing a housing filled with electronic components. at steady state
r-134a is throttled from 1200kpa and 40 degree c to 200kpa. it is known that heat of 5kjkg is lost from r-134a to the
Calculate the e?ciency of the furnace if the speci?c heat capacity of the water is cp = 4.2kJ/(kgK) and the zero level of enthalpy is at 0?C! (η = 79.6%)
What are the corresponding wavenumbers of these frequencies?
Estimate the spin required for stability for a uniform solid ball, for a uniform thin hollow ball. Which do you suppose the juggler uses?
Explain Any job in Mechanical Engineering deal with building and fixing machines. About the job that you would like to get within a few years of graduating.
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