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This post was last edited by Wang Tianze on 2015-12-13 at 14:23. 85. If, according to the process requirements, a differential pressure flow meter is to be used to measure gas flow, then the pressure tapping points should be located in the (A. upper part) of the throttling device. A. Upper part B. Lower part C. Horizontal position D. All of the above 86. Among the following devices, (A. Generator) must be a power source. A. Generator B. Battery C. Television D. Electric stove 87. An ohmmeter is generally used to measure (D. resistance). A. Voltage B. Current C. Power D. Resistance 88. Compensation wires can be installed in pipes or within cable trays; high-temperature resistant compensation wires should be used when the ambient temperature exceeds (A. 65°C). A. 65℃ B. 85℃ C. 50℃ D. 30℃ Closed
85. A. Upper part 86. A. Generator 87. D. Resistance 88. C. 50℃
85, A86, A87, D88, A85, A86, A87, D88, A
85. If a differential pressure flow meter is required for measuring gas flow according to the process requirements, the pressure tapping points should be located at (A) of the throttling device. A. Upper part B. Lower part C. Horizontal position D. Any of the above three 86. Among the following devices, (A) must be a power source. A. Generator B. Battery C. Television D. Electric stove 87. An ohmmeter is generally used to measure (D). A. Voltage B. Current C. Power D. Resistance 88. Compensation wires can be installed in ducts or within cable trays; high-temperature resistant compensation wires should be used when the ambient temperature exceeds (A). A. 65℃ B. 85℃ C. 50℃ D. 30℃