FRACTIONS AND DECIMALS QUIZ

sea wall with batter

vertical sea wall

sea wall with concave face

stepped sea wall

Results in less damage due to gradual failure

Requires skilled labor

Requires low maintenance cost

Requires less material

Both A and R are true and R is correct explanation of A.

A is false but R is true.

A is true but R is false.

Both A and R are true but R is not the correct explanation of A.

When the dock is empty

When the dock is full of water

When the dock is empty with the ship of maximum tonnage

When the dock is dry and is under construction

(2 × Manoeuvring lane) + (2 × Bank clearance lane)

(2 × Manoeuvring lane) + (2 × Bank clearance lane + ship clearance lane)

Manoeuvring lane + (2 × Bank clearance lane)

Manoeuvring lane + (2 × Bank clearance lane) + ship clearance lane

one – third highest waves

one – fourth highest waves

one – tenth highest waves

one – fifth highest waves

Four points

Eight points

Two points

Six points

9.144 m

6.8 m

8.169 m

2.073 m

Both A and R are true but R is not correct explanation of A.

A is false but R is true.

Both A and R are true and R is the correct explanation of A.

A is true but R is false.

Both A and R are true and R is the correct explanation of A.

A is false but R is true.

A is true but R is false.

Both A and R are true but R is not the correct explanation of A.