整流加强接点继电器JZJXC-7200接点压力应满足：普通动断不小于200mN，加强动合不小于600mN（）

A.50mN

B.150mN

C.200mN

D.250mN

A.100mN

B.150mN

C.170mN

D.180Mn

A.100mN

B.150mN

C.250mN

D.400mN

A.检查调整板打入深度调整螺母紧固，动接点接触深度不小于4mm

B.动接点摆动量不大于3.5mm，动接点与静接点座间隙不小于3mm

C.动接点摆动量不大于3mm，动接点与静接点座间隙不小于2mm

D.动接点窜动时，应保证接点接触深度不小于2mm

A.动、静接点安装牢固，接点片不歪斜，无伤痕，磨耗不超过1/2

B.动接点在静接点片内接触深度不小于4mm，用手扳动动接点，其摆动量不大于2mm

C.动接点打入静接点片时，与静接点座应保持3mm以上间隙，接触良好

D.启动片落下前，动接点在静接点内窜动时，接点接触深度不小于2mm

A.动断的按钮

B.动合的按钮

C.继电器的常闭接点

D.继电器的常开接点

A.不大于2MM

B.不小于2MM

C.不大于4MM

D.不小于4MM

A.0.5mm

B.0.6mm

C.0.7mm

D.0.8mm

A.0.05

B.0.1

C.0.2

D.0.5