By increasing the rise of lockgates_______________?

(i) the length of the lock gate will increase
(ii) transverse stress due to water pressure on the gate will increase
(iii) compressive force on the gate will increase

select the correct statements?

A. (i) and (ii) are correct
B. (i) and (iii) are correct
C. Only (ii) is correct
D. Only (iii) is correct

Select the incorrect statement ?

A. The progress of work in low level method of mound construction is very slow.
B. Barge method of mound construction is economical.
C. In low level method of mound construction, the area of working is limited.
D. In staging method of mound cons-truction, the work is not interrupted even during stormy weather

Dead weight tonnage of a ship_______________?

i) varies with latitude and season
ii) is more than displacement tonnage
iii) is the difference between displacement load and displacement light

select the correct statemens.

A. i) and ii) are correct
B. ii) and iii) are correct
C. i) and iii) are correct
D. Only iii) is correct

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