Most pedestal crane power is provided by().
- AElectro-hydraulic units
- BSteam units
- CIndependent internal combustion power units
- DAll of the above
Most pedestal crane power is provided by().
1、What is/are the advantage(s)of cranes
What is/are the advantage(s)of cranes over conventional cargo booms().ACranes are able to pick up and drop loads over a greater spotting are...
2、Scalability is provided in the server
Scalability is provided in the server farm module by which of the following design strategies?()A up to 10Gbps of bandwidth at the access le...
what is Cisco provides three mechanisms for regulating or shaping traffic?
4、In a general cargo crane, () is fitted
In a general cargo crane, () is fitted to raise or lower the jib.Athe slewing motorBthe luffing motorCthe hoisting motorDnone of the above
5、() device is provided to prevent start
() device is provided to prevent starting air from being admitted to the cylinder before the reversing is completed.AAn automaticBA transmissionCA self-regulatingDAn interlocking
6、The crane jib is raised and lowered by
The crane jib is raised and lowered by means of ()Aa mooring winchBa hoisting winchCa slewing winchDa luffing winch