Catalytic Coking Reformate Blending Version 20190626
Thread Content
This post was last edited by wlf1234 on 2019-6-26 06:44. Participants: Prize 1 Wealth； Correct answer: 3 Wealth as a reward. https://bbs.hcbbs.com/static/image/hrline/2.gif https://bbs.hcbbs.com/static/image/hrline/3.gif Multiple-choice question: If it is suspected that a pressure gauge is malfunctioning, the most reliable way to determine whether the gauge is indeed faulty is ( ). A. Close the outlet valve and then open it again to check whether the pressure gauge returns to zero. B. Replace several new pressure gauges and compare the readings. C. Remove the pressure gauge and reinstall it to compare the readings. D. Replace the pressure gauge gasket and compare the readings. Answer: B https://bbs.hcbbs.com/static/image/hrline/1.gif https://bbs.hcbbs.com/static/image/hrline/2.gif Note: The answer will be announced automatically after two days.
B. Replace a few new pressure gauges to compare the readings
Multiple-choice question: If it is suspected that a pressure gauge is malfunctioning, the most reliable method is ( ), which can determine whether the pressure gauge is faulty. A. Close the outlet valve, then open it again, and check whether the pressure gauge returns to zero