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The item ______ is not the advantage of the hydraulic winch．
A.less jerky starts
B.less jerky stops
C.overheating worries
D.none of the overheating worries
参考答案
更多 “ The item ______ is not the advantage of the hydraulic winch．A.less jerky startsB.less jerky stopsC.overheating worriesD.none of the overheating worries ” 相关考题
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单选题Which statement is true about item records and inventory management？ （）A
With IBM Maximo Asset Management V6.2 （IMAM）， item records are created in the Item Master application， and storeroom records are created in the Storerooms application， but inventory is managed in the Inventory application.B
With IMAM， item records are created in the Storerooms application， and storeroom records are created in the Inventory application， but inventory is managed in the Inventory application.C
With IMAM， item records are created in the Inventory application， and storeroom records are created in the Item Master application， and inventory is managed in the Item Master application.D
With IMAM， item records are created in the Inventory application， and storeroom records are created in the Storerooms application， but inventory is managed in the Item Master application.
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单选题public class Item { private String desc； public String getDescription（） { return desc； } public void setDescription（String d） { desc = d； } public static void modifyDesc（Item item， String desc） { item = new Item（）； item.setDescription（desc）； } public static void main（String[] args） { Item it = new Item（）； it.setDescription（”Gobstopper”）； Item it2 = new Item（）； it2.setDescription（”Fizzylifting”）； modifyDesc（it， “Scrumdiddlyumptious”）； System.out.println（it.getDescription（））； System.out.println（it2.getDescription（））； } } What is the outcome of the code？ （）A
Compilation fails.B
Gobstopper FizzyliftingC
Gobstopper ScrumdiddlyumptiousD
Scrumdiddlyumptious FizzylifltngE
Scrumdiddlyumptious Scrumdiddlyumptious
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单选题The function of the hydraulic telemotor transmitter used in an electro-hydraulic steering gear system is to （）.A
transmit the rudder angle to the bridge indicatorB
prevent the control linkage from striking the stops when hard overC
automatically purge all entrained air from the systemD
send hydraulic signals to the receiving unit
考题
单选题Among the basic categories of equipment, which of the following are used to convert mechanical into hydraulic energy?（）A
The hydraulic pumpsB
ValvesC
Hydraulic cylindersD
Hydraulic motors
考题
单选题In an elector-hydraulic steering system, rudder shock is limited by（）A
a differential gearB
return springsC
a hydraulic accumulatorD
relief valves
考题
单选题Hydraulic machinery failures are commonly caused by contamination of the hydraulic fluid and （）.A
fluid frictionB
fluid turbulenceC
component misalignmentD
pressure surges
考题
单选题In a shell-and-tube type hydraulic fluid cooler, the amount of heat transferred from the hydraulic fluid to the cooling water depends upon（）A
the temperature of the hydraulic fluidB
the flow rate of the hydraulic fluidC
the temperature of the cooling waterD
all of the above
考题
单选题In comparison to electric power，hydraulic power for jacking systems has the advantage of（）.A
better control capabilitiesB
less maintenance and repairC
fewer personnel needed during jackingD
less preload needed
考题
单选题The most common forms of main drive used on deck auxiliaries are （）.A
steam plants, electric motors and compressed airB
diesel engine, hydraulic machinery and compressed airC
steam plants, electric motors and hydraulic machineryD
diesel engines, steam plants and hydraulic machinery
考题
多选题Which two statements are true about a Work Item with "Open" Notification? （）(Choose two.)AThe Work Item is not eligible for Purge.BThe Work Item is eligible for a Permanent purge.CThe Work Item is eligible for a Temporary purge.DThe Work Item is not complete because it still has Open Notification.EThe Work Item is eligible for both Temporary and Permanent purge.
考题
单选题If the relief valve on the discharge side of a hydraulic pump lifts, the cause could be （）.A
a low load on the unitB
a clogged pump suction strainerC
a blockage in the line between the pump and hydraulic motorD
the hydraulic motor turning too fast
考题
单选题The item（）is not the advantage of the hydraulic winch．A
less jerky startsB
less jerky stopsC
overheating worriesD
none of the overheating worries
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