A tropical wave is located 200 miles due west of your position，which is north of the equator. Where will the wave be in 24 hours? （）

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• A tug is best positioned for towing and maneuvering on rivers and other restricted waters where wave action is limited when（）.

  A . directly astern and pushing the tow B . towing on a hawser C . towing alongside and parallel to the vessel it is towing D . towing on the hi

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• The length of a wave is the length（）.

  A . of the wave's crest B . of the wave's trough C . measured from crest to trough D . measured from crest to crest

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• Which change in the condition of the seas could indicate the formation of a tropical storm or hurricane several hundred miles from your location? （）

  A . A long swell from an unusual direction B . A lengthy lull in the wind and seas C . Large seas coming from different directions D . A brisk chop from the southeast

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• The grab rail of a metal lifeboat is normally located（）.

  A . along the turn of the bilge B . along each side of the keel C . near the top of the gunwale D . at the bow and at the ster

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• （）is a radio receiver with ablity to sense direction of the incoming radio waves.

  A . The echo sounder B . The radar C . The course recorder D . The direction finder

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• In a tropical cyclone，in the Northern Hemisphere，a vessel hove to with the wind shifting counterclockwise is（）.

  A . ahead of the storm center B . in the dangerous semicircle C . in the navigable semicircle D . directly in the approach path of the storm

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• In the Northern Hemisphere，what type of cloud formations would you expect to see to the west of an approaching tropical wave?（）.

  A . Cumulus clouds lined up in rows extending in a northeast to southwest direction B . High altostratus clouds in the morning hours C . Cirrostratus clouds lined up in rows extending in a northeast to southwest direction D . Cirrostratus clouds lined up in rows extending in a north to south directio

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• The condition where a ship on the end of a tow line is riding a wave crest at the same time as its tug rides a wave crest is known as riding in（）.

  A . synchronism B . harmony C . check D . ste

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• In the northern hemisphere, the largest waves or swells created by a typhoon or hurricane will be located（）.

  A . in the southeast quadrant of the storm B . directly behind the storm center C . forward and to the right of its course D . behind and to the left of its course

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• The height of a wave is the vertical distance（）.

  A . from the still water plane to the crest B . from the still water plane to the trough C . from crest to trough D . between water levels at one-quarter of the wave's length

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• Which equipment is not a source of locating signals?（）

  A . EPIRB's that transmit on 406 MHz B . Survival craft VHF transceivers that provide a beacon on 121.5 MHz C . COSPAS-SARSAT EPIRBs D . SARTs operating on 9 GHz

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• A tropical wave is usually preceded by（）.

  A . tropical storms B . good weather C . heavy rain and cloudiness D . heavy sea

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• A wave entering（）is likely to produce bores．

  A . shallow water B . deep water C . river D . tide

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• 182. The length of a wave is the length ______.

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• The Singapore Botanic Gardens is a 158-year-old tropical garden.

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• The Singapore Botanic Gardens is a 158-year-old tropical garden.

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• It’s well-known to us that Thailand is also famous for its tropical fruits, and the king of Thailand’s fruits is a ______.

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• 77. What is the distance from the bottom of a wave trough to the top of a wave crest?

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• Caisson is always located of a temple or a palace.

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• The papaya is a tropical fruit usually eaten raw.

  A．unpeeled B．uncooked C．unsweetened D．unsalted

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• What is a likely location of clear air turbulence？

  A、In an upper trough on the polar side of a jetstream B、Near a ridge aloft on the equatorial side of a jetstream C、Downstream of the equatorial side of a jetstream

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• It can be inferred from the passage that if the S waves from an earthquake arrive at a given location long after the P waves, which of the following must be true？

  A．The earthquake was a deep event B．The earthquake was a shallow event C．The earthquake focus was distant D．The earthquake had a low peak intensity. 此题为多项选择题。

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• Which of the following is not a location option that management can consider in location planning？

  A．expand an existing facility B．add a new location C．relocate from one location to another D．do nothing E．All are possible options．

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• Where is a common location for an inversion？

  At the tropopause In the stratosphere At the base of cumulus clouds

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