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2020 basic competency test of first-class fire engineers

点击量: Release time: January 9, 2020 13:41:37 Source: Global Online School Traffic:

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    [Abstract] 2020 first-level fire engineer test preparation has begun. Global Network School has organized the "2020 First-Class Fire Engineer Comprehensive Competence Basic Test" for you. More test preparation materials, simulated test questions, and real questions over the years, please stay tuned First class fire engineer exam channel!

    Related Recommendations: Summary of Basic Test Questions for Comprehensive Capability of First Class Fire Engineers in 2020

    1. () When installing on cable bridges, transformers and other equipment, a contact arrangement should be used; when laying on various belt conveyors, it should be installed near the hot spots of the device.

    A. Linear infrared beam smoke detector

    B. Cable type linear thermal fire detector

    C. Aspirating smoke fire detector

    D. Image type fire detector

    Correct answer: B

    2. The following statement about the closed nozzle is incorrect ()

    A. The number of tests should be selected from each batch by 1%, but not less than 5. The test pressure should be 3.0Mpa and the holding time should not be less than 2min.

    B. When two or more are not qualified, the batch of sprinklers shall not be used

    C. When only one fails, 2% should be spot-checked, but not less than 10, and the seal performance test should be re-run. When there are still failures, the batch of sprinklers should not be used

    D. The closed nozzle shall be tested for sealing performance, and no leakage or damage is acceptable.

    Correct answer: A

    3. The following are not the reasons why the rain alarm valve cannot enter the wait state ()

    A. Problems with the reset device

    B. Product has quality problems

    C. The alarm valve group has not been adjusted to the servo state according to the installation and commissioning instructions (the diaphragm chamber control valve and the reset ball valve are not closed)

    D. There is a problem with the water quality of the fire fighting water, and the impurities have blocked the filter on the diaphragm chamber pipe.

    Correct answer: D

    4. The following are not required for the installation of backflow preventers ()

    A. Should be carried out after the pipeline is qualified for flushing

    B. The filter should not be installed before the inlet of the backflow preventer or use a backflow preventer with a filter

    C. When installing other control valves at the outlet, a certain distance should be maintained to facilitate maintenance and management.

    D. It should be installed in a horizontal position. When installed vertically, the drainage outlet should be equipped with a special elbow.

    Correct answer: C

    5. The incorrect description of the distance between pipe supports or hangers is ()

    A. When the nominal diameter of the pipe is 70mm, the distance between the pipe support or hanger is 6.0m

    B. When the nominal diameter of the pipe is 80mm, the distance between the pipe supports or hangers is 6.2m

    C. When the nominal diameter of the pipe is 100mm, the distance between the pipe supports or hangers is 6.5m

    D. When the nominal diameter of the pipe is 125mm, the distance between the pipe support or hanger is 7.0m

    Correct answer: B

    6. A fire broke out in a building in 2015. Investigation of the accident revealed that the duty officer of the consumer control room was dismissed arbitrarily, which resulted in the failure to conduct fire rescue in a timely manner and caused great property damage. The following description of the requirements of the fire control room on duty is correct ()

    A. Implement a 24-hour daily on-duty system with no less than 1 person per shift

    B. Ensure that the automatic fire alarm system is in a normal working state, and the equipment that should be in the manual control state must not be set in the automatic control state

    C. Ensure that the power distribution cabinet control device of the fire-fighting electrical equipment is in the manual control state

    D. Ensure that the valve of the fire pump outlet pipe and the pipe of the sprinkler system are always open

    Answer: D

    The editor reminds you to avoid missed 2020 exam registration, payment, eligibility review and other time, you can book SMS reminders for free

    ”页面进行下载学习。 Global Network Alumni Tips: The above is the "Basic Practice of Comprehensive Competence of First-Class Fire Engineers in 2020" organized by the Global Network School Fire Engineer Channel for you . Free Download "page for download learning.

    share to: Edit: Sun Qing

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