Bài giảng Tiếng Anh chuyên ngành Viễn thông - Unit 2 (part 2): Component values

Bài giảng Tiếng Anh chuyên ngành Viễn thông - Unit 2 (part 2): Component values. This chapter includes contents: Reading the resistor code, technical reading, diode coding,....
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Bài giảng Tiếng Anh chuyên ngành Viễn thông - Unit 2 (part 2): Component valuesTASK 1TASK 2 NOTE• additional /ədiʃənl/• refer/rifə:/• prefer/prifə:/• produce/prɔdju:s/• sell/sel/• resistance /rɪzɪstəns/• exist/igzist/• chaos/keiɔs/• cost/ kɒst/• greatly/´greitli/• actual/æktjuəl/• reach/ri:tʃ/• equally/i:kwəli/ NOTE• limit /limit/• range/reɪndʒ/• illogical/i´lɔdʒikl/• sight/sait/• stem/stem/• extreme/ikstri:m/• adjacent/ədʤeizənt/• thereby/,ðeəbai/• cover/kʌvə/• overlap/¸ouvə´læp/• normally/nɔ:məli/• available/əveiləbl/• decade/dekeid/• step/step/TASK 3TASK 3 TASK 3• 1. Resistor are coded with coloured bands to ease the problem of marking such small components.• 2. There would be chaos and the costs would be greatly increased.• 3. Between 56,000Ω ± 10%, i.e 50,400 Ω to 61,600 Ω• 4. Because they will sell resistors more cheaply. NOTE• information/,infəmeinʃn/• system/sistəm/• voltage/voultidʤ/ NOTE• technical/teknikl/• multiplier/´mʌlti¸plaiə/TASK 4TASK 4 TASK 5• identify /aidentifai/ TASK 5• European/,juərəpi:ən/ • alphanumeric• classify/klæsifai/ /,ælfənju:merik/ • employ/emplɔi/• seminconductor • letter/letə/ /¸semikən´dʌktə/ • figure/figə/• involve/ɪnˈvɒlv/ • special/speʃəl/ • significane/sig´nifikəns/ TASK 5• material/mə´tiəriəl/• germanium/dʒə:´meiniəm/• silicon/´silikən/• gallium arsenide /,gæliəm/• photodiode/ˈfoʊtoʊˌdaɪoʊd/• etc (et cetera) /et setərə/ TASK 5• application /æplɪkeɪʃn/• varicap (variable – reactor) = varactor• tunnel /tʌnl/• photovoltaic /ˌfoʊtoʊvɒlˈteɪɪk/• rectifier /´rekti¸faiə/• varactor /vɛə´ræktə/ TASK 5• case /keis/ • appear/əpiə/• specialize/ˈspɛʃəˌlaɪz/ • denote/di´nout/• particular/pə´tikjulə/TASK 5 TASK 5• statement/steitmənt/ • define/difain/• relative/relətiv/ • essential/əˈsɛnʃəl/• clause/klɔ:z/ • sentence/sentəns/ TASK 5• accurate/ækjurit/ • carry/kæri/• expensive/ikspensiv/ • insessential/¸ini´senʃəl/• contain/kəntein/ • separate/seprət/• comma/kɔmə/ • rest/rest/ TASK 5• explain/iksplein/