In basins subjected to strong winds and tide, the length of the berthing area should not be less than

Related MCQs

• Assertion A: Basin walls have to be of much greater height than dock walls. Reason R: Tidal basins are subject to fluctuations of levels due to tidal variations Select your answer based on the coding system given below:
• Which of the following structures are constructed parallel to shore line to develop a demarcating line between land area and water area?
• Assertion A: Marine structures are made specially bulky and strong. Reason R: Sea insects result in undermining of the hardest and the soundest building material Select your answer based on the coding system given below:
• The minimum diameter of turning besin, where ships turn by going ahead and without tug assistance should be (L is the length of the ship)
• 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.
• By increasing the rise of lock-gates, (i) The length of the lock gate will increase (ii) Transverse stress due to water pressure on the gate will increase (iii) Compressive force on the gate will increase Of these statements
• According to the recommendations of International Navigational Congress in 1912, the ratio of length to width at the entrance for cargo vessels is
• Dead weight tonnage of a ship (i) Varies with latitude and season (ii) Is more than displacement tonnage (iii) Is the difference between displacement load and displacement light Of these statements
• Consider the following statements. (i) Fender is the cushion provided on the face of the jetty for ships to come in contact, (ii) Slip is the space of water area between two adjacent piers where ships are berthed, (iii) Pier head is a structure constructed near the tip of break water near the harbour entrance. Of the statements
• 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. Select your answer based on the coding system given below: