單項(xiàng)選擇題
A.進(jìn)行空載實(shí)驗(yàn) B.檢查運(yùn)行狀態(tài)和機(jī)組振動(dòng)狀況 C.必要時(shí)測量軸承穩(wěn)定溫升 D.做負(fù)載試驗(yàn)
A.1ms B.2ms C.3ms D.4ms
A.30A B.50A C.60A D.70A
A.0.5mm B.0.6mm C.0.7mm D.0.8mm
A.5.84N B.6.84N C.7.84N D.8.84N
A.10mm B.14mm C.18mm D.20mm
A.150~250kPa B.200~300kPa C.250~350kPa D.300~400kPa
A.200V B.300V C.400V D.500V
填空題
A.1.3~2.5mm B.1.5~2.5mm C.1.8~2.5mm D.2~2.5mm
A.1/5 B.1/4 C.1/3 D.1/2