单选题A circuit that has one wire in contact with the hull of the ship is a()Aseries circuitBgrounded circuitCshort circuitDclosed circuit

单选题
A circuit that has one wire in contact with the hull of the ship is a()
A

series circuit

B

grounded circuit

C

short circuit

D

closed circuit


参考解析

解析: 暂无解析

相关考题:

The closest point of approach ( CPA ) of a contact on a relative motion radar may be determined ______.A.immediately when the contact is noted on radarB.only if the radar scope is watched constantlyC.after the contact has been marked at least twiceD.by an occasional glance at the radar

Which of following is NOT a nonverbal behavior. in people’s communication? () A.the way one sitsB.how much one smilesC.the telephone messagesD.how much eye contact one makes

The accident ______ caused damage to my hull.A.haveB.isC.willD.has

To prevent a wooden hull from leaking you caulk it ______.A.after drydocking,while the hull is moistB.after drydocking,and the hull has driedC.afloat,where it is leakingD.afloat,in all accessible areas

How does the CRS Server know that it has received an ASR-enabled contact? ()A、The workflow has ASR steps in it. B、The contact is on an ASR Dialogue Group channel. C、The contact is on a JTAPI Call Control Group channel. D、The contact is on a Cisco Media Dialogue Group channel.

A customer recently purchased a new x3550 M3 server and one of the hard drives has failed. The customer has a standard warranty. They called you asking for a replacement. Which action should the customer take?()A、Contact the IBM FTSS to replace the driveB、Contact the IBM CSR or SSR to replace the driveC、Order a replacement driveD、Contact IBM Service

可插入多行注释的 JavaScript 语法是?()A、 /*This comment has more than one line*/ B、 //This comment has more than one line// C、 !--This comment has more than one line--

What level of control does a subflow have on the overall contact?()A、The subflow cannot call additional or "nested" subflows. B、The subflow cannot transfer the contact to another resource. C、The subflow has full contact control and can perform any action that the parent flow can perform.

Which of the following is the BEST case scenario for power fault tolerance within a server?()A、 Redundant power supplies with one power supply connected and one power supply as a hot spare.B、 Redundant power supplies with each connected to a separate power circuit.C、 Redundant power supplies connected via a Y-cable.D、 Redundant power supplies with each connected to the same power circuit.

单选题Grease coatings on electrical contact surfaces increase contact resistance and should be removed with a/an ().Asmall wire brushBcompressed air jetCclean dry clothD10% solution carbon solvent and water

单选题Our ship has not been to shipyard for a long time, the fouling on the ship’s hull greatly decreases her().AresistanceBweightCspeedDdisplacement

单选题For practical purposes, in a simple series circuit, the source voltage will be dropped across one resistor if it has().Ahalf the resistance of the other resistorBa resistance equal to the otherCat least ten times the resistance of the otherDa partial short circuit

单选题Your vessel is listing 4° to port and has a short rolling period. There is loose firefighting water in the hull. The ship is trimmed down by the head with one foot of freeboard at the bow. Which action should you take FIRST?()APress up the slack NO.1 starboard double bottom tankBPump out the forepeak tankCEliminate the water in the 'tween decks aft

单选题It is mentioned in the passage that one has to pay tax according to _____.Ahow much education one has receivedBwhether one is single or marriedChow old one’s children areDwhere one lives

单选题To prevent a wooden hull from leaking you caulk it().Aafter drydocking,while the hull is moistBafter drydocking,and the hull has driedCafloat,where it is leakingDafloat,in all accessible areas

单选题We have no steel wire.You had better()us one.AborrowBlendCtakeDlet

单选题Electric generators can be protected against overload().AWith switchesBWith a governor on the engineCWith fuses or circuit breakersDBy using heavy wire

单选题The accident has caused damage()the ship’s hull.AonBinCatDto

单选题A wire rope that has been overstrained will show().Aa bulge in the wire where the strain occurredBa decrease in diameter where the strain occurredCa kink in the wire where the strain occurredDno visible effects of an overstrain

单选题One factor that determines the frequency of an alternator is the().Anumber of turns of wire in the armature coilBnumber of magnetic polesCstrength of the magnets usedDoutput voltage

单选题The main difference between a motor control circuit containing low voltage protection and low voltage release is that the latter contains ().Aa magnetic operating coilBnormally open line contactsCthermal-overload protectionDa momentary-contact start button

单选题The maneuvering information required to be posted in the wheelhouse must be based on certain conditions.Which of the following is NOT one of these conditions()AThe hull must be cleanBThere must be calm weather – wind 10 knots or less and a calm seaCThere must be no currentsDThe depth of the water must be at least one and one-half times the draft

单选题The closest point of approach (CPA) of a contact on a relative motion radar may be determined().Aimmediately when the contact is noted on radarBonly if the radar scope is watched constantlyCafter the contact has been marked at least twiceDby an occasional glance at the radar

单选题How does the CRS Server know that it has received an ASR-enabled contact? ()AThe workflow has ASR steps in it. BThe contact is on an ASR Dialogue Group channel. CThe contact is on a JTAPI Call Control Group channel. DThe contact is on a Cisco Media Dialogue Group channel.

单选题A device fitted over the discharge opening on a relief valve consisting of one or two woven wire fabrics is called a flame().AstopperBscreenCfilterDrestrictor

单选题It is permissible to place an eye splice in wire rope used as cargo gear providing the splice is made using().Atwo tucks with whole strands and one tuck with one-half strandBthree tucks with whole strands and two tucks with 1/2 the wire cut from the tucking strandCthree tucks with whole strandsDtwo tucks with whole strands and three tucks with half strands

单选题Your vessel is listening 4°to port and has a short rolling period. There is loose firefighting water in the hull. The ship is trimmed down by th end with one foot of freeboard at the bow. Which action should you take first?()APress up the slack No.1 starboard double bottom tankBPump out the forepeak tankCEliminate the water in the tween decks aftDJettision stores out of the paint locker in the focsle