Assertion A : Depth and width required at the entrance to a harbour are more than those required in the channel. Reason R : The entrance to a harbour is usually more exposed to waves as compared to the harbour itself__________________?

Related Mcqs:

As compared to wall type breakwater, mound type breakwater_________________?

A. requires skilled labour B. requires low maintenance cost C. requires less material D. results in less damage due to gradual failure...

Which of the following is a fixed type mooring accessory ?

A. bollard B. buoys C. cables D. anchors...

Which of the following structures are constructed parallel to shore line to develop a demarcating line between land area and water area ?

A. sea walls, bulk heads and groynes B. sea walls, bulk heads and revetments C. sea walls, revetments and groynes D. bulk heads, revetments and groynes...

If H is the height of the wave expected, then the height of the breakwater is generally taken as______________________?

A. 1.2 H to 1.25 H above the datum B. 1.2 H to 1.25 H above the low water level C. 1.2 H to 1.25 H above the high water level D. 1.2 H to 1.25 H above the mean sea level...

The difference in height between highest high water and lowest low water is called_______________?

A. mean range B. maximum range C. maximum rise D. mean rise...