98,

94,

98,

96.

97.

98.

99.

Traffic density 18 :
(^) No. of vehicles passing a point in a specific direction in per lane per day
(B) No. of vehicles passing a point in a specific direction per hour
(C) Maximum no. of vehicles passing a given point in one hour
(D) No. of vehicles occupied per unit length of road at an instant

The relationship between speed and density is generally :

(A) Linear (B) Parabolic

(C) Norelation (D) Asymptotic to both axes
FAA recommends that the runway length after having been corrected for elevation
and temperature should be further increased at the rate of 1017 സബ 1%
of effective gradient :

(^) 10% ൫) 2೩0%

(0) ™% യ) 15%

Sleeper density is :
(^) No. of sleepers per km length
(B) No. of sleepers per rail length
(C) Density of material of sleeper
(D) Minimum distance between any two adjacent sleepers

Negative super elevation in railways arises in case of :
(^) Main and loop lines (B) Transition curves
(C) Similar flexure (D) Contrary flexure

Structure construeted in tunneling operations, in advance of the main drivage, along
its alignment, to gain information about the ground is ealled :

(A) Shaft (B) Tunnel invert

(C) Tunnel soffit (D) Pilot tunnel

Systems used to prevent damage to ships and berthing structures in the mooring
process is called :

(A) Breakwaters (B) Fenders
(C) Dolphins (D) Piers
100. Urbanisation model proposed by E.W. Burgess is :
(ക) Sector Model (B) Multiple Nuclei model
(C) Concentric zone model (D) Peripheral model

010/2020 14 A