48.

49.

50.

51.

52.

53.

54.

109/23

The maximum harbour depth below lowest low water for a loaded draft of 10 m
and rock bottom condition, is

A) 10.20m B) 11.80m C) 10.80 m D) 11.20 m
The main disadvantage of nose in parking configuration of aircraft is

A) Jet blast towards terminal B) Higher noise level

C) Larger gate size D) Gate delays

The town development stage which indicates physical decay of most portions of
the town is

A) Juvenile B) Infantile C) Senile D) Mature

In many states, recommended cross sectional area of the contour bunding consisting
of 30 cm depth of impounding and provision of 30 cm depth of flow over waste weir
and also considering practical aspects of maintaining under low rainfall conditions
would be

A) 0.25 sq.m B) 1.0 sq.m C) 1.5 sq.m D) 2.0 sq.m

While designing of bench terracing followed by execution of its earth work which of
the statement is False ?

A) Width of terracing (w) is directly proportional to land slope, S(%)

B) Area lost due to bench terracing is directly proportional to the land slope S(%)
C) Width of terracing (w) is directly proportional to depth of soil, d(m)

D) Quantity of earth work per hectare is directly proportional to land slope S(%)

The function of the outlet as a component of a spillway is to discharge the excess
water into the channel below at safer velocity. Which of its structural component does
not function as outlet ?

A) Ogee B) SAF C) Baffle D) Stilling basin

While analysing structural stability of a hydraulic structure, there is a requirement

to check its stability against failure. What would be not correct assessment in the

context of structural stability analysis ?

A) Horizontal pressure (P) due to water or earth pressure never to be exceeded
than maximum frictional resistance (uw)

B) The overturning moments should never be exceeded the limiting balance
moments

C) The maximum compressive stress acting normal to the base (f,
less than permissible compressive stress

D) To avoid tension within the structure, the eccentricity (e) should not be more
than b/4 on either side of middle of the base

max) Must be