Practice Test: Question Set - 05
1. The floating mooring does not require
- (A) Cables
- (B) Anchors
- (C) Bollard
- (D) Buoy
2. A dock:
- (A) Is
a marine structure for berthing of vessels for loading and unloading cargo and
passengers
- (B) Is
provided with a dock gate
- (C) Is
provided with an arrangement to pump out water when required
- (D) All
the above
3. Which of the following type of sea walls results in greatest protection of shore structures?
- (A) Vertical sea wall
- (B) Sea wall with batter
- (C) Stepped sea wall
- (D) Sea wall with concave face
4. Pick up the correct statement from the following:
- (A) An
artificial barrier which makes the enclosed area safe for anchorage of ships,
is known as break water
- (B) The
break water whose inside is used as a platform for loading and unloading is
called a mole
- (C) The
length of the quay wall is governed by the length of the largest vessel likely
to be berthed
- (D) All the
above
5. If the maximum spring rise is 2 m and height of the waves expected is 4 m , then the breakwater height above the datum will be
- (A) 2.5 m
- (B) 4 m
- (C) 5 m
- (D) 7 m
6. A low wall built out into the sea more or less perpendicular to the coast line, to resist the travel of sand and shingle along a beach, is called
- (A) Break water
- (B) Break wall
- (C) Groins
- (D) Shore wall
7. Pick up the correct statement function following:
- (A) The
coarse material which has a smaller angle of repose, causes a steeper beach
slope
- (B) The
coarse material which has a greater angle of repose, causes a steeper beach
slope
- (C) The
flattening out of the beach is caused due to the movement of small and uniform
particles leeward
- (D) Both (b) and
(c)
8. Consider the following statements in regard to Beaufort scale for wind speeds,
(i) The Beaufort number ranges from 1 to 12.
(ii) Higher Beaufort number indicates higher
speed of wind,
(iii) Beaufort number for calm is smallest
and for hurricane is highest
Of these statements
- (A) (i) and (ii) are correct
- (B) (ii) and (iii) are correct
- (C) (i) and (iii) are correct
- (D) (i), (ii) and (iii) are correct
9. The shore line survey includes:
- (A) Depicting
the shore line
- (B) Depicting
the prominent details on shore line
- (C) Depicting
the high water line
- (D) All
the above
10. A harbour is a place where
- (A) Ships
get shelter and protection against destructive forces due to sea waves
- (B) Facilities
are provided for receiving cargo and passengers
- (C) Port
buildings are constructed for commercial purposes
- (D) All the
above
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