The fluke angle of an anchor system is the angle between the（）.

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• A semisubmersible with a negative GM flops to an angle of（）.

  A . heel B . trim C . list D . loll

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• （）conveys a signal of desired rudder angle from the bridge and activates the power unit and transmission system unit the desired angle is reached.

  A . The control equipment B . The power unit C . The transmission system D . The follow-up mechanism

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• At an angle of loll，the righting arm (GZ) is（）.

  A . maximum B . negative C . positive，but reflexive D . zero

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• As observed from the Earth，the angle between lines from the Earth to the Sun and the Earth to an inferior planet is known as（）.

  A . elongation B . conjunction C . opposition D . quadrature

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• Magnetic dip is a measurement of the angle between the（）.

  A . geographic pole and the magnetic pole B . lubber's line and true north C . horizontal and the magnetic line of force D . compass heading and the magnetic heading

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• GM cannot be used as an indicator of stability at all angles of inclination because（）.

  A . M is not fixed at large angles B . there is no M at large angles C . G is not fixed at large angles D . there is no G at large angle

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• If the vertical center of gravity (VCG) of a ship rises 1.7 feet，the righting arm (GZ) for the various angles of inclination will（）.

  A . decrease B . increase C . remain unchanged D . be changed by the amount of GG' x cosine of the angle

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• Mariners proceeding across the main routes are（）to do so at as wide an angle as practicable.

  A . recommended B . reported C . applied D . complied

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• Securing cargo by running timbers from an upper support down to the cargo，either vertically or at an angle，is called（）.

  A . braces B . dunnage C . shores D . tom

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• At all angles of inclination，the true measure of a vessel’s stability is the（）.

  A . metacentric height B . displacement C . righting moment D . inclining moment

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• At all angles of inclination, the ttrue measure of a vessel''s stability is the（）.

  A . metacentric height B . displacement C . righting moment D . inclining moment

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• An inclined semisubmersible with a very short rolling period about a constant angle of list is likely to have（）.

  A . an off-center TCG B . an LCG greater than level vessel LCB C . a negative GM D . excessive free surface

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• A solution to overcome tripping defects is an arrangement of special plates on either side of the flukes，designed to set them in the correct tripping position. These special plates are called（）.

  A . trippers B . stocks C . stabilizers D . palm

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• The ports are drilled in the liners at an angle of approx 20℃ the result being that （） is given a rotary movement.

  A . the scavenging air B . the exhaust gases C . the mixed air D . the spray oil

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• The angle at the pole measured through 180°from the prime meridian to the meridian of a point is known as（）.

  A . the departure B . the polar arc C . longitude D . Greenwich hour angle

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• A ship is inclined at an angle of loll. In the absence of external forces，the righting arm (GZ) is（）.

  A . positive B . negative C . zero D . vertical

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• When using horizontal sextant angles of three objects to fix your position，an indeterminate position will result in which situation（）.

  A . The objects lie in a straight line B . The vessel is inside of a triangle formed by the objects C . The vessel is outside of a triangle formed by the objects D . A circle will pass through your position and the three object

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• （）refers to the angle between true North and the heading line of the ship.

  A . True position B . True meridian C . True course D . True bearing

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• The vertical angle between the horizontal and the magnetic line of force is the（）.

  A . elevation B . magnetic angle C . vertical angle D . di

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• （）refers to the angle between true north and the heading line of the ship.

  A . True position B . True meridian C . True course D . True bearing

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• 92. Securing cargo by running timbers from an upper support down to the cargo，either vertically or at an angle，is called ______.

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• Single tourist product, in the angle of needs, it’s the total experience of a tourist.（）

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• The ports are drilled in the liners at an angle of approx20℃ the result being that _____ is given a rotary movement.

  A.the scavenging air B.the exhaust gases C.the mixed air D.the spray oil

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