單項(xiàng)選擇題T•JK3型減速器除第一鉗外,其它鉗中心處的開(kāi)口尺寸為()

A.120mm+4mm
B.125mm+4mm
C.126mm+4mm
D.130mm+4mm


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1.單項(xiàng)選擇題T•JK3型減速器第一鉗中心處的開(kāi)口尺寸為()

A.125mm+5mm
B.126mm+5mm
C.128mm+5mm
D.129mm+5mm

3.單項(xiàng)選擇題T•JK2型減速器氣缸最大工作壓力為()

A.0.6MPa
B.0.8MPa
C.0.9MPa
D.1.0MPa

4.單項(xiàng)選擇題T•JK型減速器全緩解時(shí)間不大于()

A.1.39s
B.1.49s
C.1.94s
D.2.84s

5.單項(xiàng)選擇題T•JK型減速器緩解時(shí)間不大于()

A.1.23s
B.1.25s
C.1.32s
D.1.39s

8.單項(xiàng)選擇題T•ZY型測(cè)重機(jī)的靜態(tài)測(cè)量誤差不大于()

A.±0.5t
B.±1.5t
C.±2.0t
D.±2.5t

9.單項(xiàng)選擇題儲(chǔ)風(fēng)缸的水壓試驗(yàn)持續(xù)時(shí)間為()

A.10min~20 min
B.10min~30min
C.20min~30min
D.30min~50min

10.單項(xiàng)選擇題儲(chǔ)風(fēng)缸的水壓試驗(yàn)壓力為額定壓力的()

A.1.05倍
B.1.15倍
C.1.25倍
D.1.35倍