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1. A discrete 120 V ac output module is to be used to control a 230 V dc solenoid valve. Draw a diagram showing how this could be accomplished using an interposing relay.
2. Assume a thermocouple generates a linear voltage of from 20 mV to 50 mV when the temperature changes from 750°F to 1250°F. How much voltage will be generated when the temperature of the thermocouple is at 1000°F?
3. Assume the triac of an ac output module fails in the shorted state. How would this affect the device connected to this output?
in pure copper at room temperature there is about one atom vacancy every 1010 atom sites. at the melting temperature
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determine the maximum theoretical speed that may be achieved over a distance of 360ft by a car of weight w starting
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