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. Both A and R are true and R is the correct explanation of A.
  • B. Both A and R are true but R is not a correct explanation of A.
  • C. A is true but R is false.
  • D. A is false but R is true.
Answer: Option A.

IS 14665 gives details about elevators. It specifies the number, capacityof elevator and number of floors to be served.

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