151. The lateral ties in a reinforced concrete rectangular column uncle: axial compression are used to :
152. The specific gravity of paving bitumen as per IS:73-1992 lies between
153. A linear relationship is observed between speed and density on a certain section of a highway. The free flow speed is observed to be 80 km per hour and the jam density is estimated as 100 vehicles per km length. Based on the above relationship, the maximum flow expected on this section and the speed at the maximum flow will respectively be
154. The ratio of unconfined compressive strength of an undisturbed sample of soil to that of a remoulded sample, at the same water content, is known as :
155. The modulus of rupture of concrete gives
156. The total length (in km) of the existing National Highways in India is in the range of
157. A direct runoff hydrograph due to an isolated storm with an effective rainfall of 2 cm was trapezoidal in shape as shown in the below figure. The hydrograph corresponds to a catchment area (in sq. km) of
158. A simply supported beam with an overhang is traversed by a unit concentrated moment from the left to the right as shown below
The influence line for reaction at B is given by
159. The parameters in Horton's infiltration equation are given as, fo = 7.62 cm/hour, fc = 1.34 cm/hour and k = 4.182/hour. For assumed continuous ponding the cumulative infiltration at the end of 2 hours is
160. The temporary hardness of water, is caused by:
161. Rotational stiffness-coefficient, K11 for the frame having two members of equal EI/l is given by :
162. The plan of a survey plotted to a scale of 10 m to 1 cm is reduced in such a way that a line originally 10 cm long now measures 9 cm. The area of the reduced plan is measured as 81 cm2. The actual (m2) of the survey is
163. Width of carriage way for a single lane is recommended to be
164. The shape of the cross-section, which has the largest shape factor, is
165. The unit of dynamic viscosity of a fluid is
166. A point load of 700 kN is applied on the surface of thick layer of clay. Using Boussinesq's elastic analysis, the estimated vertical stress (σv) at a depth of 2 m and a radial distance of 1.0 m from the point of application of the load, is :
167. The liquid limit (LL), plastic limit (PL) and shrinkage limit (SL) of a cohesive soil satisfy the relation
168. Choroid is a part of which of the following organs of human body?
169. The sequent depth ratio of a hydraulic jump in a rectangular horizontal channel is 10.30. The Froude Number at the beginning of the jump is :
170. Shear centre for an angle-purlin as shown in the below figure is located at,
171. Who was the founder of Peshwa Dynasty?
172. Alligator or map cracking is the common type of failure in
173. A steel beam supporting loads from the floor slab as well as from wall is termed as
174. For an anisotropic soil, permeabilities in x and y directions are kx and ky respectively in a two dimensional flow. The effective permeability keq for the soil is given by
175. Chemical oxygen Demand (COD) of a sample is always greater than Biochemical Oxygen Demand (BOD) since it represents :