A、when the line pull reaches the rated winch capacity
B、after the line pull exceeds the rated winch capacity
C、after a short build-up of torque
D、immediately
更多“If an attempt is made to hoist a load that exceeds the capacity of an electric winch，an overload safety device causes a circuit breaker to cut off the current to the winch motor（）.”相关的问题
A、A.The sshd user id is locked. B、B.The /var/empty directory needs to be created. C、C.PRNG is set to 'no' in the /etc/ssh/sshd_config file. D、D.The permissions on /dev/random and /dev/urandom are incorrect.
A、A DHCP client uses a ping to detect address conflicts. B、A DHCP server uses a gratuitous ARP to detect DHCP clients. C、A DHCP client uses a gratuitous ARP to detect a DHCP server. D、If an address conflict is detected, the address is removed from the pool and an administrator must resolve the conflict. E、If an address conflict is detected, the address removed from the pool for an amount of time configurable by the administrator. F、If an address conflict is detected, the address is removed from the pool and will not be reused until server is rebooted.
A、A DHCP client uses a ping to detect address conflicts.(ARP) B、A DHCP server uses a gratuitous ARP to detect DHCP clients. C、A DHCP client uses a gratuitous ARP to detect a DHCP server. D、If an address conflict is detected, the address is removed from the pool and an administrator must resolve the conflict. E、If an address conflict is detected, the address removed from the pool for an amount of time configurable by the administrator. F、If an address conflict is detected, the address is removed from the pool and will not be reused until server is rebooted.
A、when the line pull reaches the rated winch capacity B、after the line pull exceeds the rated winch capacity C、after a short build-up of torque D、immediately
A、If a router is used, the collision domain includes all devices connected to the router B、If a hub is used, the colision domain is limited to each device and the hub C、If a switch is used, the collision domain is limited to each device and the switch D、If a bridge is used, the collision domain includes all devices connected to the bridge
A、If a router is used, the collision domain includes all devices connected to the router. B、If a hub is used, the collision domain is limited to each device and the hub. C、If a switch is used, the collision domain is limited to each device and the switch. D、If a bridge is used, the collision domain includes all devices connected to the bridge.
A、If a router is used, the collision domain includes all devices connected to the router. B、If a hub is used, the collision domain is limited to each device and the hub. C、If a switch is used, the collision domain is limited to each device and the switch. D、If a bridge is used, the collision domain includes all devices connected to the bridge.
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