In horizontal angles, the error due to imperfect levelling of the plate bubble is

In horizontal D.P.C, thickness of cement concrete (1 : 2 : 4) is

In hydrometer analysis for a soil mass

In ideal pavement is constructed with

In India the modes of transportation, in the order of their importance, are

In India the rails are manufactured by

In India, are prefabricated components costlier than those of traditional cast-in-situ items that the prefabricated components replace?

In India, metre gauge permanent way was adopted in

In Indian railways, plate laying is usually done by

In Indian railways, the ratio of axle load and weight of rail, is

In instrument landing system

In Intrumental landing system, the middle markers are located

In jack arch floor, the rise is kept

In levelling operation

In levelling operation

In levelling operation,

In lime-soda process

In moment distribution method, the sum of distribution factors of all the members meeting at any joint is always

In moment resistant connections, the moment resistance of riveted connection depends upon

In Montague type fall

In multiple point mooring system, vessel is secured to minimum of

In non-cohesive soil in passive state of plastic equilibrium

In normal conditions, the period for sludge digestion, is

In north Indian Plains, optimum depth of kor watering for wheat, is

In observations of equal precision, the most probable values of the observed quantities are those that render the sum of the squares of the residual errors a minimum, is the fundamental principle of

In olden days the type of section adopted in trunk and out fall sewers was

In one dimensional flow, the flow

In open channels, the specific energy is the

In optical reading instruments

In order of increasing percentage of silica, the correct sequence is

In order that flow takes place between two points in a pipeline, the differential pressure between these points must be more than

In order to avoid tendency of separation at throat in a Venturimeter, the ratio of the diameter at throat to the diameter of pipe should be

In order to measure the flow with a Venturimeter, it is installed in

In order to obtain the best workability of concrete, the preferred shape of aggregate is

In ordinary residential and public buildings, the damp proof course is generally provided at

In paints, the pigment is responsible for

In permanent way, ballast

In PERT analysis, the time estimates of activities and probability of their occurrence follow

In places where the soil is soft and has small resistance to the flow of concrete, which one of the following types of piles, is used

In plain sedimentation tanks under normal conditions, impurities are removed upto

In plastic analysis, the shape factor for a circular section, is

In plastic analysis, the shape factor for a triangular section, is

In plastic analysis, the shape factor for circular sections, is

In plastic analysis, the shape factor for rectangular section, is

In pressure supply mains, water hammer pressure is reduced by providing

In pre-stressed concrete

In primary sedimentation, the 0.2 mm inorganic solids get separated if specific gravity is

In pumping stations, the type of joint generally used, is

In R.C. sewer pipes, the percentage longitudinal reinforcement to the cross-sectional area of concrete is kept

In railways a triangle is mainly provided for

In rapid sand filters the ratio of length and diameter of the lateral, should not be greater than

In reciprocal levelling, the error which is not completely eliminated, is due to

In reinforced concrete footing on soil, the minimum thickness at edge should not be less than

In resources levelling

In retaining and breast walls, weep holes are provided at

In rigid module, the discharge

In rolled steel beams, shear force is mostly resisted by

In scanty rainfall regions, the camber provided will be

In septic tanks,

In septic tanks, decomposition of organic bacteria, is done by

In setting up a plane table at any station

In sewage having fully oxidised organic matter, the nitrogen exists in the form of

In sewage, the solids in mg per litre is

In sewers designed with self cleansing velocity,

In sewers the effect of scouring is more on

In sewers the gas generally found, is

In sewers the highest non-scouring velocity is achieved in

In sewers the velocity of flow should not be

In SI units the power of sound is represented in

In SI units, the units of force and energy are respectively

In simple harmonic motion, acceleration of a particle is proportional to

In slow sand filters, the turbidity of raw water can be removed only up to

In slump test, each layer of concrete is compacted by a steel rod 60 cm long and of 16 mm
diameter for

In soft clay of low bearing capacity, the type of steel pile generally used, is

In soils having same values of plasticity index, if liquid limit is increased, then

In soils possessing low bearing capacity, the type of foundation generally provided, is

In stone masonry, if stones are so placed that their layers are parallel to the direction of load, they

In stone masonry, stones (stratified rocks) are so placed that the direction of pressure to the plane
of bedding is

In symmetrically reinforced sections, shrinkage stresses in concrete and steel are respectively

In tacheometrical observations, vertical staff holding is generally preferred to normal staffing, due to

In tangential tacheometry, an ordinary level staff is used

In testing a pile by load test, pile platform is loaded with one and half times the design load and a
maximum settlement is noted. The load is gradually removed and the consequent rebound is
measured. For a safe pile, the net settlement (i.e. total settlement minus rebound) per tonne of
test load should not exceed

In the activated sludge process

In the case of steady flow of a fluid, the acceleration of any fluid particle is

In the caseof panel wall subjected to horizontal loads at right angles to the plane of the wall, with
the mortar not leaner than Ml type, tensile stress in bending in thevertical direction may be
allowed to the extentof

In the cement the compound quickest to react with water, is

In the construction of arches, sand box method is used for

In the cross-section method of indirect contouring, the spacing of cross-sections depends upon
(i)      Contour interval
(ii)      Scale of plan
(iii)      Characteristics of ground The correct answer is

In the cross-section of a weld, throat is the

In the displacement method of structural analysis, the basic unknowns are

In the method of condensation polymerization,

In the method of tube boring of soil investigation, the following is essential:

In the method of voids for determination of the quantity of cement paste, it is assumed that

In the mid-section formula

In the penetration macadam construction, the bitumen is

In the plate loading test for determining the bearing capacity of soil, the size of square bearing plate should be

In the slope deflection equations, the deformations are considered to be caused by
(i)      Bending moment
(ii)       Shear force
(iii)       Axial force
The correct answer is

In the time-cost optimisation, using CPM method for network analysis, the crashing of the activities along the critical path is done starting with the activity having

In the triaxial compression test, the application of additional axial stress (i.e. deviator stress) on the soil specimen produces shear stress on

In the virtual work method, the virtual quantity is