Your tanker is loaded down to her marks，and you find that she has too much trim by the stern. To adjust the trim，you may（）.

相似题目

• What is not usually a concern when loading a single-hulled tanker?（）

  A . Bending moments B . Initial stability C . Draft D . Trim

  查看最佳答案

• Your tanker is designed to carry anhydrous ammonia in bulk.The keel was laid in 1980.Which statement concerning the carriage of this cargo is TRUE（）.

  A . A flammable gas detection system must be installed in each cargo pump room B . Tanks may not be located on deck C . Carriage of this cargo is authorized by issuance of an IMO Certificate D . Aluminum and copper alloys are prohibited from being in valve parts in contact with the cargo

  查看最佳答案

• Your vessel is damaged with no list，but down by the stern. There is progressive flooding and trim by the stern is increasing. What is the effect on transverse stability after the deck edge at the stern is submerged?（）

  A . KB increases，increasing BM and therefore GM B . KG increases due to the weight of the added water on deck C . BM decreases from loss of water plane and greater volume D . There is no effect on transverse stability

  查看最佳答案

• 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?（）

  A . Press up the slack No.1 starboard double bottom tank B . Pump out the forepeak tank C . Eliminate the water in the tween decks aft D . Jettision stores out of the paint locker in the focsle

  查看最佳答案

• You are carrying triethylamine，methyl methacrylate and isoprene in your multiple-product tanker. Which of the following statements is true? （）

  A . Isoprene may be carried in a cargo tank adjacent to either of the other two cargoes B . Methyl methacrylate may not be carried in a tank adjacent to a pump room C . Methyl methacrylate must usually be heated to maintain its stability D . Portable thermometers are not permitted to be used to take the cargo temperature of triethylamine

  查看最佳答案

• A switch that is to be added to the production network has been preconfigured （trunks， VLANs， VTP， and STP） and was tested in your lab. After installing the switch into the network， the entire network went down.  What might explain what happened？ （）

  A . The new switch happened to be running Cisco Catalyst operating system， while the other network switches were running Cisco IOS Software. B . The configuration revision of the new switch was higher than the configuration revision of the production VTP domain. C . The link costs on the new switch are set to a high value， causing all ports on the new switch to go into a forwarding mode and none into blocking mode， thereby causing a spanning-tree loop. D . The ports connecting to the two switches have been configured incorrectly. One side has the command switchport mode access and the other switchport mode trunk.

  查看最佳答案

• Your tank vessel is loaded down to her marks, and you find that she has too much trim by the stern,To adjust the trim, you may（）.

  A . add ballast forward B . load more cargo forward C . shift bunkers forward D . All of the above

  查看最佳答案

• It’s a configuration that experts are calling a "firewall sandwich，" with the second firewall providinga second level of load balancing after traffic down. What is meant by the term "firewall sandwich"？（）

  A .  single layer of firewalling B .  multiple layers of firewalling C .  firewall connections in either an active or standby state D .  an architecture in which all traffic between firewalls goes through application-specific server

  查看最佳答案

• （）is the draft of your ship at full load?

  A . How many B . How much C . How high D . What

  查看最佳答案

• You are on a multiple-product chemical tanker with orders to load diethylamine. What is NOT a requirement for transporting this cargo?（）

  A . You must have two toxic vapor detectors or the pumproom must meet special requirements B . Each crew member must be provided with an emergency escape breathing apparatus C . A person taking cargo samples must wear protective clothing D . If you are also carrying allyl alcohol，the venting systems must be segregated

  查看最佳答案

• You are carrying cargoes of crotonaldehyde，phosphoric acid，and morpholine on your multiple-product tanker. Which of the following statements is TRUE? （）

  A . Each of the cargoes must be segregated from the other by at least two barriers B . The minimum protective clothing required for taking samples of phosphoric acid is goggles or a face shield C . Aluminum，copper，and zinc are prohibited in all valve parts in contact with these cargoes D . The required warning sign must have the legend "cancer hazard" added to it

  查看最佳答案

• Your database is in NOARCHIVELOG mode. You start to do a backup， but your users complain that they dont want you to shut down the database to perform the backup. What options are available to you？（）  

  A .  Put the database in hot backup mode and perform an online backup，including backing up the  archived redo logs. B .  Just back up the database datafiles without shutting down the database. C .  You will have to wait until you can shut down the database to perform the backup. D .  Mark each datafile as backup in progress， back them up individually，and then mark them as backup not in progress. No archived redo logs will need to be backed up. E .  Only back up the datafiles that the user will not be touching. Once the user has finished what they were doing，you can shut down the database and back up the datafiles the user changed during the  course of the remaining backu

  查看最佳答案

• You have a large amount of historical data in an operating system file. Some analysts in your organization need to query this data. The file is too large to load into your current database. Which is the most effective method to accomplish the task？（）

  A . Upgrade the hardware/memory to accommodate the data. B . Load the data into your database by using the PARALLEL clause. C . Give analysts DBA privilege， so that they can query DBA_EXTERNAL_TABLES. D . Use an external table so you can have the metadata available in your database， but leave the data in the operating system files.

  查看最佳答案

• What would you consult to determine the number of persons required on duty while loading a cargo of leaded gasoline on your tanker? （）

  A . the Matitime Code of China B . Certificate of Inspection C . Oil Transfer Procedures Manual D . IOPP Certificate

  查看最佳答案

• Which factor must be considered when determining the order of loading of dissimilar products through the same piping system aboard a tanker? （）

  A . Contamination of the cargo B . Flash points C . Reid vapor pressures D . Specific gravitie

  查看最佳答案

• You are on a multiple-product chemical tanker with orders to load diethylamine.What is NOT a requirement for transporting this cargo（）.

  A . You must have two toxic vapor detectors or the pumproom must meet special requirements B . Each crew member must be provided with an emergency escape breathing apparatus C . A person taking cargo samples must wear protective clothing D . If you are carrying propionic acid also，the venting systems must be segregated

  查看最佳答案

• You are preparing to slush a stay on your vessel by lowering yourself down the stay in a bosun’s chair.The proper way to do this is to ride down the stay on a riding shackle（）.

  A . with the pin of the shackle riding on the stay B . with the pin of the shackle through the chair's bridle eye C . with a hook attaching the chair to the riding shackle D . connected to a second shackle on the chair

  查看最佳答案

• You are crossing a narrow channel in a 15-meter vessel when you sight a tanker off your port bow coming up the channel. Which statement is TRUE? （）

  A . Yours is the give-way vessel because it is less than 30 meters long B . You shall not impede the safe passage of the tanker C . The tanker is the stand-on vessel because it is to port of your vessel D . The tanker is the stand-on vessel because it is the larger of the two vessel

  查看最佳答案

• Looping is a kind of focused freewriting,during the freewriting you just write down whatever comes into your mind with no worry about( )

  A.Grammar B.organization C.vocabulary D.choice

  查看最佳答案

• This part of the writing process involves actually writing your essay. During this stage, you should not worry about writing the “ perfect paper. ” Your goal during this step is to get your ideas down on paper. Prewriting

  查看最佳答案

• Your tanker is loaded down to her marks，and you find that she has too much trim by the stern．To adjust the trim，you may ______．

  A.Add ballast forward B.Load more cargo forward C.Shift bunkers forward D.All of the above

  查看最佳答案

• Which vessel is most likely to be loaded full but not down ________．

  A.A bulk carrier loaded with heavy ore B.A bulk carrier loaded with steel C.A break bulk vessel loaded with palletized cargo D.A tanker loaded with heavy grain

  查看最佳答案

• Your vessel is loaded with nonhygroscopic cargoes and is going from a cold to a warm climate．You should ______．

  A.Start the exhaust blowers B.Start the intake blowers C.Not ventilate the cargo holds D.Ventilate the cargo holds

  查看最佳答案

• This part of the writing process involves actually writing your essay. During this stage, you should not worry about writing the “perfect paper.” Your goal during this step is to get your ideas down on paper.

  A、Prewriting B、Planning C、Drafting D、Revising

  查看最佳答案