94. Reserve buoyancy is the ______.

相似题目

• What is the statistical reserve？（）

  A . Bandwidth that is reserved for SVCs to route over a trunk B . Bandwidth that is reserved on a trunk so that ABR connections can burst C . Bandwidth on a trunk that is reserved for control traffic and cannot be used by connections D . Bandwidth that cannot be allocated to connections but can be used to accommodate statistical variations in the traffic

  查看最佳答案

• What is the command to configure RSVP to reserve up to one-tenth of a Gigabit link，but only allow eachindividual flow to use 1 MB/s？（）

  A . ip rsvp bandwidth 100000 1000 B . ip rsvp bandwidth 100000 1 C . ip rsvp bandwidth 10 1 D . ip rsvp bandwidth 1000000 1000

  查看最佳答案

• What is the command to configure RSVP to reserve up to one-tenth of a Gigabit link， but only allow each individual flow to use 1 MB/s？（）

  A . ip rsvp bandwidth 10000 1000 B . ip rsvp bandwidth 100000 1 C . ip rsvp bandwidth 10 1 D . ip rsvp bandwidth 1000000 1000

  查看最佳答案

• In the presence of external forces，the center of buoyancy of an inclined vessel is vertically aligned with the（）.

  A . center of gravity B . metacenter C . center of flotation D . keel

  查看最佳答案

• On a semisubmersible ship，reserve buoyancy is increased by the presence of void spaces above the waterline in the（）.

  A . submerged hulls B . quarters C . columns and upper structure D . submerged connecting structure

  查看最佳答案

• Which statement concerning reserve sources of energy for GMDSS is FALSE（）.

  A . While the ship is at sea，there must be available at all times a supply of electrical energy sufficient to operate the radio installations and to charge any batteries used as part of a reserve source of energy B . Both the VHF and MF/HF installations must be simultaneously supplied C . A means of ensuring a continuous supply of electrical power must be provided to all GMDSS equipment that could be affected by an interruption in power D . If a UPS or equivalent is used to supply power to the ship's GPS receiver or other source of positional information，a means must be provided to ensure the continuous supply of the information in the event of a failure to the ship's main or emergency source of power

  查看最佳答案

• Flooding of any compartment in a ship that results in a serious loss of reserve buoyancy will always（）.

  A . increase the ttrim B . increase ship stability C . cause a serious list D . decrease the heeling moment

  查看最佳答案

• Stability is determined principally by the location of two points in a vessel: the center of buoyancy and the（）.

  A . metacenter B . geometric center of the waterplane area C . center of gravity D . center of flotatio

  查看最佳答案

• In the absence of external forces，the center of buoyancy of an inclined vessel is vertically aligned directly below the（）.

  A . center of gravity B . amidships station C . center of flotation D . geometric center of the waterplane area

  查看最佳答案

• Reserve buoyancy is the（）.

  A、 unoccupied space below the waterline B、 volume of intact space above the waterline C、 excess of the buoyant force over the gravity force D、 difference in the buoyant force in salt and fresh waters

  查看最佳答案

• Intact buoyancy is a term used to describe（）.

  A . the volume of all intact spaces above the waterline B . an intact space below the surface of a flooded area C . an intact space which can be flooded without causing a ship to sink D . the space at which all the vertical upward forces of buoyancy are considered to be concentrated

  查看最佳答案

• Which of the following statements is NOT considered a characteristic of farming in the late 18th and early 19th centuries?（）

  A . Use of artificial fertilizer. B . Introduction of new agricultural machinery. C . The'Open-field'system. D . A system of crop rotation.

  查看最佳答案

• In snall angle stability, when external forces exist , the buoyant force is assumed to act vertically upwards through the center of buoyancy and through the（）.

  A . center of gravity B . center of flotation C . metacenter D . metacentric height

  查看最佳答案

• What is reserve buoyancy?（）.

  A . The amount of buoyancy measured in foot/tons B . The vertical distance above the waterline inside the hull C . The volune of space that is filled with water D . The volume of intact space above the waterline

  查看最佳答案

• International Chinese Food Day is set on March 25th because this day is Yuan Mei's Birthday.

  查看最佳答案

• Lee is going to reserve an air ticket to Paris. But he is not sure about the return date. So what kind of ticket would you suggest him to book?

  查看最佳答案

• The Chinese Moon Festival is on the 15th of the 8th lunar month, exactly in the middle of the spring season.

  查看最佳答案

• The is a period inEurope, from the 14th to the 17th century, considered the bridge betweenthe Middle Ages and modern history .

  查看最佳答案

• On the 5th day of the 5th lunar month, Mongolians believe it is the date for them to worship fire.

  查看最佳答案

• A tourist is going to reserve an air ticket to Paris. But he is not sure about the return date. So what kind of ticket would you suggest him to book?

  查看最佳答案

• International Chinese Food Day is set on March 25 th becausethis day is Yuan Mei’s birthday.

  查看最佳答案

• The one Federal Reserve district bank which is always represented on the Federal Open Market Committee is______.

  A．Chicago B．Cleveland C．New York D．Washington, D.C.

  查看最佳答案

• ____ is estimated that China’s foreign exchange reserve will reach $4 trillion this year.

  A、That B、Which C、It D、This

  查看最佳答案

• For every course that he follows a student is given a grade, which is recorded, and th

  For every course that he follows a student is given a grade, which is recorded, and the record is available for the student to show to prospective employers.

  查看最佳答案