Practice Test: Question Set - 09
1. The important component of a sea port is
- (A) Terminal
buildings
- (B) The
docks
- (C) The
harbour
- (D) All
of these
2. Pick up the correct statement from the following:
- (A) The
artificial barrier constructed to enclose "n area for safe anchorage, is
called break water
- (B) The
smoothened surface at the top end of the vertical face of a guay wall, is
called fending
- (C) The
effective berthing lengths of inclined guays can be adjusted
- (D) All
the above
3. Pick up the correct statement from the following:
- (A) The
operation of removing material from the sea or river bed is known as
- (B) Dredging
- (C) Digging
- (D) None
of these
4. Depth of borings for soil investigation, is generally kept below low water level
- (A) 30 m
- (B) 35 m
- (C) 45 m
- (D) 40 m
5. Which one of the following land marks on the coast line must be depicted on hydrographic maps?
- (A) Shore
line
- (B) Light
houses
- (C) Church
spires
- (D) All the
above
6. The low water datum for a lake is defined as the surface of the lake when it is at elevation
- (A) 180.5 m
above M.S.L.
- (B) 190.5 m
above M.S.L.
- (C) 170.5 m
above M.S.L.
- (D) 200.0 m
above M.S.L.
7. The dock wall is designed as a gravity retaining wall and is tested for
- (A) Back
fill pressure when the dock is empty
- (B) Maximum
water pressure from the dock without any back fill
- (C) The load
charge transmitted to the dock by the movement of loaded vehicles or trains on
the way
- (D) All of the
above
8. Soundings are required for
- (A) Making
nautical charts for navigation
- (B) Ascertaining
the areas subject to scour or silting
- (C) Obtaining
detailed information for construction
- (D) All
the above
9. Location of soundings by range and one angle is done by the surveyor
- (A) On the shore
- (B) On
the boat
- (C) On
the shore or on the boat
- (D) None
of the above
10. The variation of atmospheric potential is caused due to:
- (A) Difference
in temperature over the surface of the earth
- (B) Change
in the density of air
- (C) Both (a) and
(b)
- (D) Neither (a)
nor (b)
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