Docks and Harbor Engineering If H is the height of the wave expected, then the height of the breakwater is generally taken as 1.2 H to 1.25 H above the mean sea level 1.2 H to 1.25 H above the low water level 1.2 H to 1.25 H above the datum 1.2 H to 1.25 H above the high water level 1.2 H to 1.25 H above the mean sea level 1.2 H to 1.25 H above the low water level 1.2 H to 1.25 H above the datum 1.2 H to 1.25 H above the high water level ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering Which of the following structures protects the shore by trapping of littoral drift? sea walls groynes moles revetments sea walls groynes moles revetments ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering As compared to wall type breakwater, mound type breakwater Requires less material Requires skilled labor Results in less damage due to gradual failure Requires low maintenance cost Requires less material Requires skilled labor Results in less damage due to gradual failure Requires low maintenance cost ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering Assertion A : Large size stones are required in stone revetment in shore protection.Reason R : Resistance of stone to wave force is proportional to its volume and wave force is proportional to the exposed area of the stone.Select your answer based on the coding system given below. A is true but R is false. A is false but R is true. Both A and R are true and R is the correct explanation of Both A and R are true but R is not a correct explanation of A is true but R is false. A is false but R is true. Both A and R are true and R is the correct explanation of Both A and R are true but R is not a correct explanation of ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering Consider the following statements in regard to Beaufort scale for wind speeds,(i) The Beaufort number ranges from 1 to 12.(ii) Higher Beaufort number indicates higher speed of wind,(iii) Beaufort number for calm is smallest and for hurricane is highest Of these statements (i), (ii) and (iii) are correct (i) and (ii) are correct (i) and (iii) are correct (ii) and (iii) are correct (i), (ii) and (iii) are correct (i) and (ii) are correct (i) and (iii) are correct (ii) and (iii) are correct ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering A ship strikes the berth generally at an angle 45° with the face of the dock 10° with the face of the dock 30° with the face of the dock 90° with the face of the dock 45° with the face of the dock 10° with the face of the dock 30° with the face of the dock 90° with the face of the dock ANSWER DOWNLOAD EXAMIANS APP
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