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判斷題

二極管具有單向?qū)щ娦?，加正向電壓，二極管截止；加反向電壓，二極管導(dǎo)通。

答案：錯(cuò)誤

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行車制動(dòng)裝置根據(jù)制動(dòng)力源的介質(zhì)分為液力式和氣壓式。

答案：正確

轉(zhuǎn)向傳動(dòng)機(jī)構(gòu)是一套平面運(yùn)動(dòng)桿系。

答案：錯(cuò)誤

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