Engineering - Civil Enginnering

You Are Here :: Home > Civil Engineering > Docks and Harbour Engineering-General Questions

 
19.

If H is the height of the wave expected, then the height of the breakwater is generally taken as                        
A. 1.2 H to 1.25 H above the datum B. 1.2 H to 1.25 H above the low water level
C. 1.2 H to 1.25 H above the high water level D. 1.2 H to 1.25 H above the mean sea level



20.

If Hs is the significant wave height, then the average wave height and highest wave height respectively are given by                        
A. 0.6 Hs and 1.67 Hs B. 0.6 Hs and 1.87 Hs
C. 1.27 Hs and 1.87 Hs D. 1.27 Hs and 1.67 Hs



21.

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




22.

In basins subjected to strong winds and tide, the length of the berthing area should not be less than                        
A. the length of design vessel B. the length of design vessel + 10% clearance between adjacent vessels
C. the length of design vessel + 20% clearance between adjacent vessels D. twice the length of design vessel



23.

In multiple point mooring system, vessel is secured to minimum of                        
A. two points B. four points
C. six points D. eight points



24.

Minimum width of ship clearance shall be
where "B" is beam of the design vessel                        
A. B or 30 m B. 1.5 B or 50 m
C. 1.5 B D. 50 m



« prev

1

2

3

4

5

6

next »
 
 



© 2013 freshersindia.in ® | Copyrights | Terms & Conditions   Designed by Freshers India
Catch Us on