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17.

The recommended method of Dimensioning of a = with diameter 50 mm is :
(A) 4805 നു 560൭

(0). 8008 (2) 8/80

Termites found in coastal regions of South India are called :
(ക Subterrancan (B) Drywood
(८) Soldiers (10) Queen

Box Sextant is an instrument used for measuring angles :
(A) Upto 60° with one minute accuracy (ए) Upto 180° with a second accuracy
(¢) Upto 120° with a minute accuracy ‏(ط)‎ Upto 90 * with a minute accuracy

The magnitude of super elevation depends on :
(ക Speed of vehicle / radius of curve (B) Speed of vehicle / camber
(€) Density of traffic / radius of curve (D)} Road capacity / radius of curve

1 acre ‏تس‎ ட ற,

(4) 4047 (B) 1222
(©) 2047 (D) 40.47

‘The area in which a crop is grown at a particular time or crop season is known as :
(A) Gross commanded area (8) Culturable cultivated area
(0) Culturable uncultivated area (D) Catchment area

The Soundness test of cement by Le-Chateliers apparatus gives unsoundness due to :
(4) Free lime only (ए) Magnesia only
(C) Both free lime and magnesia (D) Alumina only

The shape of stress-strain curve for concrete prescribed by IS 456-1978 is :

(ക Rectangular (छ) Parabolic
(0) Rectangular-Parabolie (D) None of these

The economic spacing of a roof truss depends upon :
(ക) Cost of purlins and cost of roof coverings
(B) Cost of roof covering and dead loads
(C) Dead loads and live loads
0) Live loads and cost of purling

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