Engineering, 03.01.2020 05:31 eross92604
Acircuit consists of a resistor r in series with an inductor l. when subject to a step input voltage v at time t=0 the differential equation for the system is (di/dt)+(r/l)i=(v/l) what is: (a) the solution for this differential equation, (b) the time constant, (c) the steady state current i?
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Apressure vessel with an r/t 20 cannot be treated as thin walled vessel. a)-trune b)- false
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Plan an experiment to measure the surface tension of a liquid similar to water. if necessary, review the ncfmf video surface tension for ideas. which method would be most suitable for use in an undergraduate laboratory? what experimental precision could be expected?
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Technician a says that in a worm gear steering system, most excessive steering free play is usually found in the gearbox. technician b says that in a rack-and-pinion steering system, excessive free play can be found in the bushings. who is correct?
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Explain the strain-hardening phenomenon on the basis of dislocation - dislocation strain field interactions. also, briefly describe what generally happens to the ductility of a metal that has been strain hardened (i.e. does strain hardening make a metal more ductile or
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Acircuit consists of a resistor r in series with an inductor l. when subject to a step input voltage...
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