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2015-12-07View Original

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73. Classified by the operating conditions of the instrument, errors can be divided into basic error and ( ). A. Random error B. Additional error C. Reference error D. Accidental error 74. When a thermocouple or compensation wire is short-circuited, the reading shown on the measuring instrument is ( ). A. Room temperature B. Temperature at the short circuit point C. 064 D. 25℃ 75. Generally, two data high-speed pathways are provided; their usage scenario is ( ). A. One in reserve and one in use B. Used simultaneously C. Two different signal systems D. None of the above. 76. The DC bridge with two arms is also known as a ( ) bridge. A. Whistone 8. Kelvin C. Ohm D. Watt BBAB If you think the given answers are incomplete or inaccurate, feel free to share your detailed opinions! Please set replies to be visible only to the responder. If not set, no scoring will be performed. (Second edits do not count.) How to hide it: http://down1.hcbbs.com/forum/201511/09/204010yjbf8w8jw4hou8t3.png.thumb.jpg Moderator scoring rules: Active participation +4 wealth (already set by the system); answering two questions correctly +8 wealth; in-depth discussion +10 wealth. Once the next post is published, replies to this post will be closed; it will be available only for reading. These posts in this series will not be pinned or highlighted!
Reply #22015-12-07
. Classified by the operating conditions of the instrument, errors can be divided into basic error and (B). A. Random error B. Additional error C. Reference error D. Accidental error 74. When a thermocouple or compensation wire is short-circuited, the reading shown on the measuring instrument is (B). A. Room temperature B. Temperature at the short circuit point C. 064 D. 25℃ 75. Generally, two data high-speed pathways are provided, and their usage pattern is (A). A. One in reserve and one in use B. Used simultaneously C. Two different signal systems D. None of the above 76. The DC double-arm bridge is also known as a (B) bridge. A. Wheatstone 8. Kelvin C. Ohm D. Watt
Reply #32015-12-07
73. Based on the operating conditions of the instrument, errors can be divided into basic error and (B). A. Random error B. Additional error C. Reference error D. Accidental error 74. When a thermocouple or compensation wire is short-circuited, the reading shown on the measuring instrument is (B). A. Room temperature B. Temperature at the short circuit point C. 064 D. 25℃ 75. Generally, two data high-speed pathways are provided, and their usage pattern is (A). A. One in reserve and one in use B. Used simultaneously C. Two different signal systems D. None of the above. 76. The DC bridge with two arms is also known as a (B) bridge. A. Wheatstone 8. Kelvin C. Ohm D. Watt
Reply #42015-12-07
73. Classified by the operating conditions of the instrument, errors can be divided into basic error and (D). A. Random error B. Additional error C. Reference error D. Accidental error 74. When a thermocouple or compensation wire is short-circuited, the reading shown on the measuring instrument is (B). A. Room temperature B. Temperature at the short circuit point C. 064 D. 25℃ 75. Generally, two data high-speed pathways are provided, and their usage pattern is (A). A. One in reserve and one in use B. Used simultaneously C. Two different signal systems D. None of the above 76. The DC double-arm bridge is also known as a (A) bridge. A. Wheatstone 8. Kelvin C. Ohm D. Watt
Reply #52015-12-08
73. Based on the operating conditions of the instrument, errors can be divided into basic error and (B). A. Random error B. Additional error C. Reference error D. Accidental error 74. When a thermocouple or compensation wire is short-circuited, the reading shown on the measuring instrument is (B). A. Room temperature B. Temperature at the short circuit point C. 064 D. 25℃ 75. Generally, two data high-speed pathways are provided, and their usage pattern is (A). A. One in reserve and one in use B. Used simultaneously C. Two different signal systems D. None of the above 76. The DC double-arm bridge is also known as a (B) bridge. A. Wheatstone 8. Kelvin C. Ohm D. Watt
Reply #62015-12-08
73, A——–74, B——–75, A——–——76, B——–————–——–——––
Reply #72015-12-08
73. Based on the operating conditions of the instrument, errors can be divided into basic error and (B). A. Random error B. Additional error C. Reference error D. Accidental error 74. When a thermocouple or compensation wire is short-circuited, the reading shown on the measuring instrument is (B). A. Room temperature B. Temperature at the short circuit point C. 064 D. 25℃ 75. Generally, two data high-speed pathways are provided, and their usage pattern is (A). A. One in reserve and one in use B. Used simultaneously C. Two different signal systems D. None of the above. 76. The DC bridge with two arms is also known as a (B) bridge. A. Whistone B. Kelvin C. Ohm D. Watt

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