Comprehensive Ability – Practice **Questions

2016-12-02View Original

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1. After the piping network of the automatic sprinkler system is installed, it should be （　　）. A. Strength test B. Sealing test C. Tightness test D. Leakage test E. Flushing test: Please provide an explanation. Correct reward

Reply #22016-12-02

A, C, E **Explanation: After the installation of the piping network for the automatic sprinkler system is completed, strength tests, tightness tests, and flushing of the network are carried out. Water is used as the medium for the strength test and the tightness test. Dry and pre-action automatic sprinkler systems use water, air, or nitrogen as the medium for hydraulic and pneumatic tests respectively.

Reply #32016-12-06

ABCE:victory::victory::victory::victory:

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Comprehensive Ability – Practice **Questions

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