7. Use the diagram to answer this question. When testing an engine coolant temperature (ECT) sensor oh ah engine, Wi. voltage signal going to ground?
O A. Ground wire
O B. Black wire
O C. Yellow wire
O D. ECT signal input
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TOSHIBA

10 kg of co2 is initially contained at 400 kpa and 300 k. the gas constant for carbon dioxide is 189 j/lkg k) and has a specific heat ratio, k, of 1.289. isentropic expansion then occurs until the pressure is 200 kpa. a) determine the initial volume of co2 in m. b) determine the final temperature in k. c) determine the work done by the system during the expansion kl.