In moving forward, a ship imparts forward motion to the water at the stems, this is known as _____.
- Athe speed of the vessel
- Bthe speed of the propeller
- Cthe wake
- Dthe wake fraction
In moving forward, a ship imparts forward motion to the water at the stems, this is known as _____.
1、Structural stress levels in a ship are
Structural stress levels in a ship are the sum of loading stresses and stresses due to().Aenvironmental loadsBvariable loadsCballast loadingDmooring load
2、In a transversely framed ship,the tran
In a transversely framed ship,the transverse frames are supported by all of the following EXCEPT().AgirdersBlongitudinalsCside stringersDweb plate
3、In case a ship is in emergency or dist
In case a ship is in emergency or distress in any of 4 areas, it is required to use the continuous()alert.AMF/HFBSARTCEPIRBDany of A, B, C
4、The distance that a ship moves forward
The distance that a ship moves forward with each revolutionof its propeller,if there is no slip,is called().AadvanceBhead reachCpitchDtransfer
5、Although KG for a ship in lightweight
Although KG for a ship in lightweight is relatively high,the vessel is stiff because().AKM is smallBKM is highCBL is smallDKB is large
6、When a ship is in summer zone and in s
When a ship is in summer zone and in seawater of density1025,she must not load to more than the upper edge of the line marked().ASBTCWDF