82.

83.

84.

87.

88.

89.

90.

91.

The bulk density of a soil sample is 2.10 gm/cm? at a water content of 15%. Without changing
the voids ratio, the soil is partially dried to a density of 1.95 gm/cm?. Then the water content
will be :

(ಗ) 10.68% 18) 86%
(0 6.8% (D) 8.84%
The curve joining the points of equal vertical pressure below the earth surface is known as :
(4) Smear (ए) Envelope
(0) Influence diagram (D) Isobar
Flow net can be used in the determination of :
(5) seepage pressure (B) exit gradient
(0) hydrostatic pressure ∙ (D) all the above
The load carrying capacity of a pile can be determined by using :
(ಗ) plate load test (൫) static formulae
(C) friction circle method (D) bishop's method
The year in which the Motor Vehicle Act is made effective is :
(^) 1929 (B) 1931
ര 1939 യ 1941
The instrument used for measuring the spot speed of a vehicle is :
(ಯ) enoscope (B) speedometer
(C) passometer (D) odometer
Drift method is the best suitable method of tunneling in :
(4) rocks (൫ ordinary soil
© self supporting soil (D) sandy soil

The design speed of a road is 65 kmph, the friction coefficient is 0.36 and reaction time of
driver is 2.5 sec. Then the head light sight distance is :

ಯ) 903 © 90.5 ‏تت‎

(0 918 D) 914m

The spot speed observations in kmph are 50, 40, 60, 54, 45, 31, 72, 58, 43, 52, 46, 56, 60, 65,
33. Then the time mean speed in kmph is :

ക്ര 80 ஐ 1
(C) 5 (D) 52
The permissible limit for fluoride in drinking water is :
(ക 3mglt (8) 2.5mglt
(0 15 ‏غالچھ‎ D) 0.5 ೫8/1
13 139/2016

[P.T.O.]