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Which of the motors for the devices listed below is fitted with an instantaneous overload relay?()
A . Fan
B . Pump
C . Winch
D . Machine tool
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The inside light in an inflatable liferaft is turned on().
A . automatically as the liferaft inflates
B . with a switch near the boarding handle
C . at night because the light has a photosensitive switch
D . by screwing the bulb in after the raft is inflated
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The purpose of the stripping bar on an anchor windlass is to().
A . clean off any mud that may have accumulated on the chain
B . engage or disengage the wildcat
C . fairlead the chain from the hawse pipe to the wildcat
D . prevent the chain from fouling the wildcat
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A customer is trying to remotely upgrade their system BIOS firmware on their xSeries server through their RSA adapter. What feature would best fit the requirement?()
A . Use the remote update feature of the RSA
B . Use the remote diskette/CD feature on the RSA
C . Insert the diskette in the server, flash the BIOS, and reboot the server.
D . Use the remote POST function of the RSA to flash the BIOS
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The pressure difference of the gauge on the oily water separator increases greatly, the reason is()
A . the filter is clogged
B . bilge suction value is clogged
C . suction value and discharge value of the pump do not open fully
D . screw pump is worn seriously and volumetric efficiency is decreased
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An integral part of a blowout preventer that serves as the closing element on an open hole,and whose ends do not fit around the drill pipe but seal against each other and shut off the space below completely is the().
A . shear ram
B . blind ram
C . pipe ram
D . annular ram
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The signal for a fire emergency on an OSV is().
A . a 30 second on 30 second off alternating signal
B . the continuous blast of the ships whistle for not less than 10 seconds supplemented by the continuous ringing of the general alarm bells for not less than 10 seconds
C . an intermittent ringing of the general alarm for not less than ten seconds
D . announced over the PA system
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The air required for combustion is taken from the engine room through a filter fitted on the turbochargerThis reduces the risk for too and contamination of the combustion air()
A . high temperatures
B . low temperatures
C . wet
D . dirty
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An overspeed safety device is usually fitted to a generator engine for () in the event of overspeed.
A . cutting power off the engine
B . increasing the fuel pump setting
C . braking the crankshaft
D . stabilizing the ship speed
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()is a room on or near the bridge provided with the necessary fittings and furniture for the handling and stowage of charts and where the chronometers are placed.
A . Captain's cabin
B . Chief Officer's locker
C . Chartroom
D . Pilot's cabi
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When is an IPSec SA built on the Teleworker Router?()
A . when the router is booted up
B . when the router administratively does a no shutdown" on the IPSec SA
C . when traffic matches a line of the access-list tied into the crypto-map in the router configuration, and that particular IPSec SA is not already up
D . when the ISAKMP SA completes negotiation of all IPSec SAs (one per access-list line in the crypto ACL), it will be brought up immediately
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Which of the following pumps is most suitable for an oily water separator?()
A . reciprocating pump
B . vane pump
C . mono pump
D . axial-flow pum
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Which of the following is an OSPF configuration parameter that is used on an ABR, but not on an internal router?()
A . A virtual link to area 0.
B . OSPF summarization command.
C . default - cost extension to the area command.
D . no - summary extension to the area stub comm and.
E . None of the other alternatives apply
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A device fitted over the discharge opening on a relief valve consisting of one or two woven wire fabrics is called a().
A . flame stopper
B . flame screen
C . flame filter
D . flame restrictor
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The speed of an ocean current is dependent on().
A . the density of the water
B . the air temperature
C . the presence of a high pressure area near it
D . underwater soil conditio
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Before the oily water is installed on board ships, it must have ()
A . IOPP
B . type approval certificate
C . cargo ship safety equipment certificate
D . cargo ship safety certificate
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The fitting of an efficient radar reflector is likely to considerably increase the ship’s probability of().
A . detection
B . being detected
C . the detective
D . the detected
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An oceangoing ship of 400 gross tons and above must be fitted with a standard discharge shore connectionWhat is the size of the bolt circle diameter of the shore connection required to transfer oily ballast to a shore side reception facility?()
A . 125 mm
B . 183 mm
C . 215 mm
D . It depends on outside pipe diameter
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The purpose of the “set” hand on an aneroid barometer is to().
A . adjust the barometer
B . indicate any change in the reading of the barometer
C . provide a correction for height above sea level
D . provide a correction for temperature change
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()is not a condition for a ship of 400 tons gross tonnage and above other than an oil tanker to discharge certain amount of oil or oily mixtures into the sea.
A . the ship is not within a special area
B . the ship is more than 12 nautical miles from the nearest land
C . the ship is proceeding en route
D . the instantaneous rate of discharge of oil content does not exceed 60 liters per nautical mile
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To assist separation of low viscosity oils steam coils or electric heaters are fitted () of the oily water separator.
A . in entrance
B . in exit
C . in the upper part
D . on the outside
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Daniel Defoe is an early proponent of the ( ) novel whose masterpiece Robinson Crusoe tells about the adventures of a sailor on the sea and on an island.
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There is an interesting old()on top of the hill.
A.ruin
B.ruins
C.damage
D.destroy
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听力原文:W Hi, this is Jean with Crescent Plumbing. I'm calling for an inventory check on part R71-B — that's a drain under fitting in the bronze finish.
M Okay, let me pull it up on screen... R71-B... Okay Jean, I'm showing none in stock right now.
W Well, that's not good. How long do you think it'll be before you have them back in stock?
M Between 2 and 3 weeks, probably. If you're in a hurry, you can try Iron Dog Plumbing Supply on Market Street.
What kind of company does the woman work for?
A.Clothing
B.Plastics
C.Plumbing
D.Software