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bg4.png【Daily Question】【AC Version for Static Equipment...Question 11】January 11, 2019 – True/False and multiple-choice questions...... Please enter the answers (multiple choice, single choice, single choice) in order. Reward rules: 1 wealth for participation, 3 wealth for each correct answer, up to a maximum of 10 wealth. This topic is valid for two days; no scoring will be given if it exceeds two days by 48 hours. 1. The typical structural forms of steel shell-and-tube heat exchange vessels include ( ) heat exchangers. A. Fixed tube sheet type B. Floating head type C. Packed shell type D. U-tube type 2. The most commonly used pressure gauge on fixed pressure vessels is a () pressure gauge. A. Sector gear single spring tube B. Single spring tube lever type C. Liquid column type. 3. Quick-opening pressure vessels should be stopped from use if they lack safety interlock devices or if those devices fail. ( ) A. Correct B. Incorrect Answer: 1. A B C D 2. A 3. A Pressure vessels should generally not be used if their safety interlock devices fail. (Mistake)
1. The typical structural forms of steel shell-and-tube heat exchange vessels include (ABCD) heat exchangers. A. Fixed tube sheet type B. Floating head type C. Packed shell type D. U-tube type 2. The most commonly used pressure gauge on fixed-pressure vessels is the (B) pressure gauge. A. Sector gear single spring tube B. Single spring tube lever type C. Liquid column type 3. Quick-opening pressure vessels should be stopped from use if they lack safety interlock devices or if those devices fail. (A) A. Correct B. Incorrect