The fluke angle of an anchor system is the angle between the ______.A.flukes and the shankB.shank and the sea bottomC.mooring line and the sea bottomD.flukes and the shackle
The fluke angle of an anchor system is the angle between the ______.
A.flukes and the shank
B.shank and the sea bottom
C.mooring line and the sea bottom
D.flukes and the shackle
相关考题：
The distance between any two meridians measured along a parallel of latitude and expressed in miles is the ______.A.difference in longitudeB.mid-longitudeC.departureD.meridian angle
The angle at which the anchor flukes penetrate the soil is the ______.A.burial angleB.penetration angleC.fluke angleD.holding angle
The angle between the flukes and the shank of an anchor is called the ______.A.holding angleB.fleet angleC.fluke angleD.shank angle
With a given load on the cargo hook，the thrust on a cargo boom ______.A.increases as the angle to the horizontal increasesB.increases as the angle to the horizontal decreasesC.is greatest at an angle of 45° and decreases as the boom is raised or loweredD.is least at an angle of 45° and increases as the boom is raised or lowered
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Mariners proceeding across the main routes are recommended to do so at______．A.as wide an angle as practicableB.as wide an angle so practicableC.like wide an angle as practicableD.like wide as angle so practicable
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单选题The actual rudder angle reading is（）Athe rudder angle indicator readingBthe desired rudder angle readingCthe measured rudder angle readingDthe intended rudder angle reading
单选题The tension on an anchor cable increases so that the angle of the catenary to the seabed at the anchor reaches 10°. How will this affect the anchor in sandy soil?（）AIt will have no effectBIt will increase the holding powerCIt will reduce the holding powerDIt will cause the anchor to snag
单选题The angle at which the anchor flukes penetrate the soil is the（）.Aburial angleBpenetration angleCfluke angleDholding angle
单选题The angle between the flukes and the shank of an anchor is called the（）.Aholding angleBfleet angleCfluke angleDshank angle
单选题The fluke angle of an anchor system is the angle between the（）.Aflukes and the shankBshank and the sea bottomCmooring line and the sea bottomDflukes and the shackle
单选题（）conveys a signal of desired rudder angle from the bridge and activates the power unit and transmission system unit the desired angle is reached.AThe control equipmentBThe power unitCThe transmission systemDThe follow-up mechanism
单选题The height of eye correction is smaller than geometrical dip because of （）.Athe angle between the horizontal and the line of sight to the visible horizonBindex errorCparallaxDterrestrial refraction
单选题The distance between any two meridians measured along a parallel of latitude and expressed in miles is the （）.Adifference in longitudeBmid-longitudeCdepartureDmeridian angle
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单选题With a given load on the cargo hook，the thrust on a cargo boom（）.Aincreases as the angle to the horizontal increasesBincreases as the angle to the horizontal decreasesCis greatest at an angle of 45° and decreases as the boom is raised or loweredDis least at an angle of 45° and increases as the boom is raised or lowered
单选题With a given load on the cargo hook，tension in a single span topping lift（）.Aincreases as the boom's angle to the horizontal increasesBis at a maximum when the boom is at a 45° angle to the horizontalCincreases as the boom's angle to the horizontal decreasesDdecreases as the boom's angle to the horizontal decreases
单选题To develop maximum anchor holding power，the optimum angle between the anchor’s shank and the mooring lines is（）.A0 degreesB10 degreesC20 degreesD30 degrees
单选题Mariners proceeding across the main routes are recommended to do so at（）.Aas wide an angle as practicableBas wide an angle so practicableClike wide an angle as practicableDlike wide as angle so practicable
单选题The vertical angle between the horizontal and the magnetic line of force is the（）.AelevationBmagnetic angleCvertical angleDdip