更多"（）using the derrick at once，the goo"的相关试题:
[单项选择]Stop（）the derrick at once，the gooseneck is bent.
A. to use
B. to operate
C. maneuvering
D. using
[单项选择]（）using the derrick at once, the gosseneck is bent.
A. Continue
B. Start
C. Commence
D. Stop
[单项选择]Which statement is TRUE concerning the gooseneck（）.
A. It is a sailing maneuver which brings the vessel's head through the wind
B. It connects the boom to the mast and allows the boom to swing freely
C. It is a sailing condition where there is a loss of air flow over the sails
D. None of the above
[单项选择]A warp end may be fitted for operating the derrick topping wire which adjusts the derrick （）.
A. length
B. slack
C. height
D. rotation direction
[单项选择]When the union purchase derrick is operated, one derrick is positioned over the quayside and the other almost vertically over the （）.
A. dock
B. hold
C. pedestal
D. machinery space
[单项选择]The damaged derrick（）now.
A. has repaired
B. is being repaired
C. is repaired
D. will be repaired
[单项选择]Be carefully when you（）the derrick.
A. operate
B. operating
C. operated
D. operates
[单项选择]（） may be fitted for operating the derrick topping lift (the wire which adjusts the derrick height).
A. A capstan
B. A hold
C. A warp end
D. A mooring drum
[单项选择]Our starboard derrick boom of hatch No.4 is badly cracked（）that it has become entirely useless.
A. at its goose neck to such a extent
B. at it's goose neck to such an extent
C. at it's goose neck for such a extent
D. at its goose neck to such an extent
[单项选择]0ur starboard derrick boom of hatch No.4 is baddly cracked（）that it has become entirely useless.
A. at its goose neck to such a extent
B. at it's goose neck to such an extent
C. at it's goose neck for such a extent
D. at its goose neck to such an extent
[单项选择]Once a towline is connected between the towing vessel and the disabled vessel，the towing vessel should（）.
A. not exceed bare steerageway during the transit
B. take a strain as soon as you can to control the tow
C. come up to speed very slowly and maintain a safe speed
D. come up to speed quickly，then cut back power considerably to ease the strain
[单项选择]While paralleling two AC generators using synchronizing lamps only, both lamps will go dark when the generators are （）.
A. running at the same speed
B. grounded
C. of the same polarity
D. in phase
[单项选择]（）, the motion would continue indefinitely once it had started.
A. Were there loss of energy by friction
B. Since there be loss of energy by friction
C. Were there no loss of energy by friction
D. Should be no loss of energy by friction
[单项选择]The（） should be shut once upon FWE.
A. fuel oil
B. cooling water
C. air compressor
D. auxiliary blower
[多项选择]What are two considerations to using IP Multicast delivery? （）
A. no congestion avoidance
B. not for bandwidth intensive applications
C. no guaranteed delivery mechanism
D. source sends multiple data streams out each interface
[单项选择]How does using the service password encryption command on a router provide additional security?（）
A. by encrypting all passwords passing through the router
B. by encrypting passwords in the plain text configuration file
C. by requiring entry of encrypted passwords for access to the device
D. by configuring an MD5 encrypted key to be used by routing protocols to validate routing exchanges
E. by automatically suggesting encrypted passwords for use in configuring the router
