Frapping lines are fitted to lifeboat davits to（）.

相似题目

• The fittings used to secure a watertight door are known as（）.

  A . clamps B . clasps C . dogs D . latche

  查看最佳答案

• Large pipes or （） are fitted between the steam and water drums to ensure good natural circulation of water.

  A . fire-tubes B . furnaces C . down-comers D . soot-blower

  查看最佳答案

• The antennas of the trucks on deck are not fitted（）.

  A . in B . on C . out D . with

  查看最佳答案

• Stretchers are fitted in lifeboats to provide a（）.

  A . place for people to lie down B . means for rigging the sail C . place for rowers to brace their feet D . suitable means for water to drain below the footing

  查看最佳答案

• When lowering lifeboats in heavy seas，a good practice is to rig frapping lines（）.

  A . on only the forward falls B . on only the after falls C . with a lead of about 45 degrees to the boat D . from the falls to the main deck of the vessel

  查看最佳答案

• Safety shackles are fitted with（）.

  A . a threaded bolt B . a round pin，with a cotter pin C . a threaded bolt，locknuts，and cotter pins D . round pins and locknut

  查看最佳答案

• Fuel oil tank vents are fitted with a screen which will stop（）.

  A . oil from flowing out of the tank vent B . air from entering the tank vent C . vapors from leaving the tank vent D . flames on deck from entering the tank vent

  查看最佳答案

• Air chambers are usually fitted to reciprocating pumps in order to （）.

  A . increase discharge pressure B . increase suction vacuum C . develop pulsation flow D . keep a steady rate of flow

  查看最佳答案

• You are handling a mooring line and are instructed to Check the line.What should you do（）.

  A . Ensure the bight is not fouled by taking up slack B . Pay out the line smartly and keep it free for running C . Secure the line by adding more turns D . Surge the line so it maintains a strain without parting

  查看最佳答案

• All the following except（）are fittings for securing and lashing containers on board ships.

  A . stackers B . twistlock C . bridge fittings D . containment boom

  查看最佳答案

• Cast iron and gunmetal fittings are used freely in small sizes at moderate pressure; large fittings, those for high pressure and temperature are cast or mild steelIn the above sentence, the word “those” means （）.

  A . east iron firings B . mild steel fittings C . small fittings D . large fitting

  查看最佳答案

• What is TRUE concerning frapping lines?（）

  A . They are used to steady a lifeboat when lowered B . They are normally attached to the davit span C . They are needed only on radial davits D . They are used to clear the pudding

  查看最佳答案

• The Vessel’s cargo holds are properly fitted with（）in way of hatches.

  A . Floor-ceiling B . Battens C . Covers D . Hard-wood board

  查看最佳答案

• According to the regulations，to prevent excessive pressure buildup in cargo tanks containing LFG，they are fitted with（）.

  A . pressure vacuum relief valves B . excess flow valves C . safety relief valves D . flame scree

  查看最佳答案

• The（） is a smaller valve fitted in the auxiliary steam supply line, and is usually of the non-return type.

  A . main stem stop valve B . auxiliary steam stop valve C . feed check or control valve D . blow down valve

  查看最佳答案

• Isogonic lines are lines on a chart indicating （）.

  A . points of equal variation B . points of zero variation C . the magnetic latitude D . magnetic di

  查看最佳答案

• 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

  查看最佳答案

• Most hydraulic steering gears are fitted with relief valves which（）

  A . function when the rudder is amidships B . relieve excess whip pressure from the hydraulic oil system C . protect the piping assembly from external rudder shock D . relieve excessive telemotor pressure

  查看最佳答案

• Bilge keels are fitted on ship to（）.

  A . assist in drydock alignment B . improve the vessel's stability C . protect the vessel from slamming against piers D . reduce the rolling of the vessel

  查看最佳答案

• More and more people are aware of the importance of fitness.

  查看最佳答案

• Employees who fit in with the corporate culture are likely to be less productive.

  查看最佳答案

• The local police are authorized to____anyone's movements as they think fit.

  A．pause B．halt C．repel D．keep

  查看最佳答案

• 为什么等成本线是直线？Why are isocost lines straight lines？

  查看最佳答案

• ？Read the text below about presentation tips.&8226;In most or the lines 34 -45, there is one extra word. It is either grammatically incorrect or does not fit in with the meaning of the text. Some lines, however, are correct.

  ？If a line is correct, write CORRECT on your Answer Sheet. ？If there is an extra word in the line, write the extra word in CAPITAL LETTERS on your Answer Sheet. Know the needs of' your audience. Put what you have to say in a logical sequence. Ensure your speech will be captivating up to 34 your audience as well as worth their time and attention. Practice 35 and rehearse of your speech at home or where you can be at ease 36 and comfortable, in the front of a mirror, your family, friends or 37 your colleagues. Use a tape-recorder and listen to yourself. Videotape 38 your presentation and analyze on it. Know what your strong and 39 weak points are. Emphasize your strong points during your presentation. 40 When you are presenting it in front of an audience, you are performing 41 as an actor is on stage. How much you are being perceived is very 42 important. Dress appropriately for the occasion, Be solemn if your 43 topic is serious. Present the desired image to your audience. Speak 44 slowly, enunciate clearly, and show off appropriate emotion and feeling 45 relating to your topic subject. Vary the tone of your voice and dramatize if necessary. (34)

  查看最佳答案