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判斷題

開式齒輪傳動(dòng)一般速度較低、載荷較大、接觸灰塵和水分、工作條件差且油膜易流失。為維持潤滑油膜采用油槍加注潤滑脂的辦法。

答案：錯(cuò)誤

你可能感興趣的試題

電動(dòng)推桿制動(dòng)器力矩有制動(dòng)彈簧的長度來確定，制動(dòng)彈簧過長，彈簧的力就小，產(chǎn)生的制動(dòng)力矩也就??；制動(dòng)彈簧過短，彈簧的力就大，產(chǎn)生的制動(dòng)力矩也就大。

答案：正確

設(shè)備的日常點(diǎn)檢是由設(shè)備操作人員在上班前或上班后，結(jié)合日常維護(hù)，主要依靠感官直覺，按照規(guī)定項(xiàng)目，對(duì)設(shè)備的運(yùn)行和劣化情況進(jìn)行的檢查。發(fā)現(xiàn)異常及時(shí)處理。

答案：錯(cuò)誤

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