Dock And Harbor Engineering MCQs

Option A: (i) and (ii) are correct

Option B: (ii) and (iii) are correct

Option C: (i) and (iii) are correct

Option D: (i), (ii) and (iii) are correct

Correct Answer: (ii) and (iii) are correct ✔

Option A: 0.6 Hs and 1.67 Hs

Option B: 0.6 Hs and 1.87 Hs

Option C: 1.27 Hs and 1.87 Hs

Option D: 1.27 Hs and 1.67 Hs

Correct Answer: 0.6 Hs and 1.87 Hs ✔

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

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

Option C: A is true but R is false.

Option D: A is false but R is true.

Correct Answer: Both A and R are true and R is the correct explanation of A. ✔

Option A: (i) and (ii) are correct

Option B: (ii) and (iii) are correct

Option C: (i) and (iii) are correct

Option D: (i), (ii) and (iii) are correct

Correct Answer: (ii) and (iii) are correct ✔

Option A: i) and ii) are correct

Option B: ii) and iii) are correct

Option C: i) and iii) are correct

Option D: Only iii) is correct

Correct Answer: i) and iii) are correct ✔

Option A: (i) and (ii) are correct

Option B: (i) and (iii) are correct

Option C: (ii) and (iv) are correct

Option D: (iii) and (iv) are correct

Correct Answer: (iii) and (iv) are correct ✔

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

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

Option C: A is true but R is false.

Option D: A is false but R is true.

Correct Answer: Both A and R are true and R is the correct explanation of A. ✔

Option A: the length of design vessel

Option B: the length of design vessel + 10% clearance between adjacent vessels

Option C: the length of design vessel + 20% clearance between adjacent vessels

Option D: twice the length of design vessel

Correct Answer: the length of design vessel ✔

Option A: 1.3412

Option B: 1.5612

Option C: 1.7412

Option D: 1.9412

Correct Answer: 1.5612 ✔

Option A: Manoeuvring lane + 2 x Bank clearance lane

Option B: 2 x Manoeuvring lane + 2 x Bank clearance lane

Option C: 2 x Manoeuvring lane + 2 x Bank clearance lane + ship clearance lane

Option D: Manoeuvring lane + 2 x Bank clearance lane + ship clearance lane

Correct Answer: Manoeuvring lane + 2 x Bank clearance lane ✔

Option A: The progress of work in low level method of mound construction is very slow.

Option B: Barge method of mound construction is economical.

Option C: In low level method of mound construction, the area of working is limited.

Option D: In staging method of mound cons-truction, the work is not interrupted even during stormy weather

Correct Answer: Barge method of mound construction is economical. ✔

Option A: mean range

Option B: maximum range

Option C: maximum rise

Option D: mean rise

Correct Answer: maximum range ✔

Option A: 1.2 H to 1.25 H above the datum

Option B: 1.2 H to 1.25 H above the low water level

Option C: 1.2 H to 1.25 H above the high water level

Option D: 1.2 H to 1.25 H above the mean sea level

Correct Answer: 1.2 H to 1.25 H above the high water level ✔

Option A: (i) and (ii) are correct

Option B: (i) and (iii) are correct

Option C: Only (ii) is correct

Option D: Only (iii) is correct

Correct Answer: (i) and (ii) are correct ✔

Option A: one – third highest waves

Option B: one – fourth highest waves

Option C: one – fifth highest waves

Option D: one – tenth highest waves

Correct Answer: one – third highest waves ✔

Option A: Surf

Option B: Clapotis

Option C: Fetch

Option D: Swell

Correct Answer: Clapotis ✔

Option A: vertical sea wall

Option B: sea wall with batter

Option C: stepped sea wall

Option D: sea wall with concave face

Correct Answer: sea wall with concave face ✔

Option A: marine railways, dry docks, floating docks, wet docks

Option B: dry docks, wet docks, floating docks, lift docks

Option C: wet docks, floating docks, lift docks, marine railways

Option D: wet docks, lift docks, marine railways, dry docks

Correct Answer: wet docks, floating docks, lift docks, marine railways ✔

Option A: when the dock is empty

Option B: when the dock is empty with the ship of maximum tonnage

Option C: when the dock is full of water

Option D: when the dock is dry and is under construction

Correct Answer: when the dock is full of water ✔

Option A: 90° with the face of the dock

Option B: 45° with the face of the dock

Option C: 30° with the face of the dock

Option D: 10° with the face of the dock

Correct Answer: 10° with the face of the dock ✔

Option A: Dry dock

Option B: Wet dock

Option C: Floating dock

Option D: Refuge dock

Correct Answer: Floating dock ✔

Option A: 5/8

Option B: 3/8

Option C: 3/16

Option D: 5/16

Correct Answer: 5/8 ✔

Option A: groynes

Option B: sea walls

Option C: revetments

Option D: moles

Correct Answer: groynes ✔

Option A: Both A and R are true and R is the correct explanation of A

Option B: Both A and R are true but R is not a correct explanation of A

Option C: A is true but R is false

Option D: A is false but R is true

Correct Answer: Both A and R are true and R is the correct explanation of A ✔

Option A: sea walls, bulk heads and groynes

Option B: sea walls, bulk heads and revetments

Option C: sea walls, revetments and groynes

Option D: bulk heads, revetments and groynes

Correct Answer: sea walls, bulk heads and revetments ✔

Option A: bollard

Option B: buoys

Option C: cables

Option D: anchors

Correct Answer: bollard ✔

Option A: two points

Option B: four points

Option C: six points

Option D: eight points

Correct Answer: four points ✔

Option A: 2.5 m

Option B: 4 m

Option C: 5 m

Option D: 7 m

Correct Answer: 7 m ✔

Option A: requires skilled labour

Option B: requires low maintenance cost

Option C: requires less material

Option D: results in less damage due to gradual failure

Correct Answer: results in less damage due to gradual failure ✔

Option A: B or 30 m

Option B: 1.5 B or 50 m

Option C: 1.5 B

Option D: 50 m

Correct Answer: B or 30 m ✔

Option A: 2.073 m

Option B: 8.169 m

Option C: 9.144 m

Option D: 6.8 m

Correct Answer: 9.144 m ✔

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

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

Option C: A is true but R is false.

Option D: A is false but R is true

Correct Answer: Both A and R are true and R is correct explanation of A. ✔

Option A: 0.34 VF

Option B: 0.5 VF

Option C: 1.5 VF

Option D: 3.4 VF

Correct Answer: 0.34 VF ✔

Option A: L

Option B: 1.5 L

Option C: 2.0 L

Option D: 4.0 L

Correct Answer: L ✔

Option A: beam

Option B: depth

Option C: freeboard

Option D: draft

Correct Answer: draft ✔