28,

26.

21.

28.

29.

30,

31.

82.

The deformation per unit length, due to the action of a system of force :

Stress (ड)

0)

(५
(0)

Modulus of elasticity

The error due to curvature in levelling operation is =
of sight in kilometers

(^) 0.0113 D2 metre (B)

(¢) 0.0785 D? metre D)
King-post truss is suitable for spans of range :

(4) 81012 metres (ए)

(C) 2.5 ॥0 5 metres 0)

A thin layer between sap wood and inner bark 15 :
(5)
(0)

(8)
യു

Medullary rays
Layer of Heart wood

In a Dumpy level, the telescope :

Strain

Bulking

where ‘D' is the length

0.0673 D? metre

None of the above

12 to 15 metres

5 to 8 metres

Quter bark layer

Cambium layer

(ಗ) Can be taken out of its support and reverse
(B) Is rigidly fixed to the leveling head

(C) Can be tilted, for an extent, in a vertical plane
(D) None of the above

The property of a material to absorb moisture from air :

رق
‎D)‏

(A) Hygroscopicity
(© Hydrography

Bulking
Permeability

The portion of the road surface which is used for vehicular traffic :

(4) Right of way (ए)
(C) Carriage way (2)

Formation

‘Shoulder

The vertical wall face of an opening which supports the frame of door is :

(&) Holdfast
(C) Horn

08)
0)

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