Pretest Introduction to Engineering and Technology 10 Select the correct answer. Allen wants to measure the accurate diameter of various small parts of a machine. Which device can he use? O A digital micrometer OB. analytical balance O c. piezoelectric gauge OD. a charge-coupled device Reset Next​

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.