网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)
单选题
Which of the listed items will stop a motor due to a reduction in voltage and restart it when the voltage is restored to normal?()
A

Low voltage protection circuit

B

Non-renewable link fuse

C

Renewable link fuse

D

Low voltage release circuit


参考答案

参考解析
解析: 暂无解析
更多 “单选题Which of the listed items will stop a motor due to a reduction in voltage and restart it when the voltage is restored to normal?()A Low voltage protection circuitB Non-renewable link fuseC Renewable link fuseD Low voltage release circuit” 相关考题
考题 Of the items listed below, which one(s) should be saved into the process control block?Ⅰ.Process name and process numberⅡ.Process running informationⅢ.Current opened file informationA.Ⅰ and ⅡB.Ⅰ and ⅢC.Ⅱ and ⅢD.Ⅰ、Ⅱ and Ⅲ

考题 Due to the operating characteristics of the system time lag fuses(or dual-element fuses)are necessary for use in() A.main lighting circuitsB.motor starting circuitsC.emergency lighting circuitD.general alarm circuits

考题 A vessel is "listed" when it is ______.A.down by the headB.down by the sternC.inclined due to off-center weightD.inclined due to wind

考题 Which of the following sounds is a voiced bilabial stop?

考题 Which one is not in the same category with other three items?( )

考题 In which cases listed below, the class would not being suspended or withdrawn()A、Annual/Intermediate Surveys not complete within three months of due dateB、Repairs made are not acceptable to classC、Accommodation common toilet flushing device isn’t workingD、Not complying with regulations

考题 Which mode of transportation is most flexible? ()A、AirB、ShipC、RailD、Motor

考题 ()doesn’t need to change package of goods or to stop in any place between the origin and the destination point.A、Through transportB、Transfer transportC、Combined transportD、Motor transport

考题 Which statement is true about items that have been assembled into a kit?  ()A、 Only rotating items can be part of a kit.B、 Kits can be assembled from lotted items.C、 Kits can be assembled from items in different storerooms.D、 Items that have been assembled into kits do not appear in item balances.

考题 How can Service Items be reordered?()A、 The IBM Maximo Asset Management V6.2 (IMAM) administrator can use the Reorder Items action in the Inventory application to reorder all the Service Items required.B、 The IMAM administrator can create a purchase order (PO) for all the Service Items required and use the Issue on Receipt check box for PO Lines related to Service Items.C、 The IMAM administrator can use the Reorder Direct Issue Items and Services action in the Service Item application to reorder all items or services and are issued without being received into  inventory.D、 The IMAM administrator can use the Reorder Direct Issue Items and Services action in the Service Item application to reorder items or services that are listed on approved work orders and  are issued without being received into inventory.

考题 单选题When the helm demands a 20°right rudder movement from an electro-hydraulic steering gear, which of the listed actions will be the FIRST action to happen when this rudder position is attained?()A The six-way valve opensB The steering service pump motor is stoppedC The follow-up gear takes the pump off strokeD The cylinder relief valves bypass oil to the suction side the pump

考题 单选题If an electric motor driven air compressor fails to start, it may be due to a ().A leaking discharge valveB jammed suction valveC tripped overload relayD broken discharge un-loader

考题 单选题Which statement is true about items that have been assembled into a kit?  ()A  Only rotating items can be part of a kit.B  Kits can be assembled from lotted items.C  Kits can be assembled from items in different storerooms.D  Items that have been assembled into kits do not appear in item balances.

考题 单选题Which of the listed items will stop a motor due to a reduction in voltage and restart it when the voltage is restored to normal?()A Low voltage protection circuitB Non-renewable link fuseC Renewable link fuseD Low voltage release circuit

考题 单选题操作完后,关掉电动机。()A After operation, start the electric motor.B Before operation, stop the electric motor.C Before operation, start the electric motor.D After operation, stop the electric motor.

考题 单选题How can Service Items be reordered?()A  The IBM Maximo Asset Management V6.2 (IMAM) administrator can use the Reorder Items action in the Inventory application to reorder all the Service Items required.B  The IMAM administrator can create a purchase order (PO) for all the Service Items required and use the Issue on Receipt check box for PO Lines related to Service Items.C  The IMAM administrator can use the Reorder Direct Issue Items and Services action in the Service Item application to reorder all items or services and are issued without being received into  inventory.D  The IMAM administrator can use the Reorder Direct Issue Items and Services action in the Service Item application to reorder items or services that are listed on approved work orders and  are issued without being received into inventory.

考题 单选题An AC synchronous transmission type remote steering control system consists of a ().A transmitter at the steering station and a receiver at the steering engineB reversible motor at the steering station geared to the steering pumpsC small induction motor on the bridge which controls the redder through pulleysD variable displacement hydraulic pump driven by a reversible DC motor

考题 单选题Which of the following items don’t belong to dock repair works?()A the SW outboard valvesB the tailshaft LO stop valveC the drain valve of the boilerD propeller shaft sealing device

考题 单选题Which of the listed pumps is NOT a positive displacement pump?()A CentrifugalB ReciprocatingC GearD Rotary

考题 单选题A vessel is listed when it is().A down by the headB down by the sternC inclined due to off-center weightD inclined due to wind

考题 单选题Which of the listed items should be secured before performing any maintenance on a solenoid operated air start valve?()A Electric power and starting airB Lube oil standby pump and control airC Hydraulic switch and engage jacking gearD Motor drain and pneumatic control system power

考题 单选题Which of the items listed causes a direct acting mechanical governor to operate the engine fuel control linkage?()A Hydraulic oil pressureB Servomotor actionC Flyweight centrifugal forceD Relay motion

考题 单选题You run a Windows Defender scan on your computer.  You notice a valid program listed in Quarantined Items.  You need to use this program on your computer.  What should you do?()A Reinstall the application to another location.B Restore the program from the Quarantined Items list.C Remove the program from the Quarantined Items list.D Repair the program from the Programs option in Control Panel.

考题 单选题Under which of the listed conditions can the engine room retake the throttle control from the bridge().A Any time it is deemed necessaryB Only with the masters permissionC After a 10 minute delay to the input commandD Only after the throttle has been placed in stop

考题 单选题In which cases listed below, the class would not being suspended or withdrawn()A Annual/Intermediate Surveys not complete within three months of due dateB Repairs made are not acceptable to classC Accommodation common toilet flushing device isn’t workingD Not complying with regulations

考题 单选题Which of the listed precautions should be taken when cleaning the internals of a motor with compressed air?()A Open the machine on both ends so as to allow the air and dust to escapeB Be certain that the circuit breaker is opened and tagged on the feeder panelC Be certain that the air is clean and as dry as possibleD All of the above

考题 单选题When a fuel injection nozzle overheats, which of the problems listed can be expected?()A The fuel metering will varyB The fuel will explodeC The cylinder head will crackD The engine will stop

考题 单选题The air distributor is conventionally driven by() and distributes into each cylinder by() certain sequence.A camshaft;fresh airB camshaft;starting airC electronic motor which is controlled by a computer;fresh airD electronic motor which is controlled by a computer;starting air