In the pin-jointed plane truss shown above, what is the magnitude and nature of force in member BC?
A rigid cantilever frame ABC is fixed at C. It carries a load P at A, as shown in the given figure. Neglecting axial deformation, the vertical deflection of the point A is given by (EI constant throughout the frame).
The force in member AB is in the given figure
Which one of the following statements about photogrammetric surveying is correct ? The relief displacement
In highway geometric design, once the cumulative speed distribution is drawn, the design adequacy is checked at which percentile ?
The given figure shows a frame to be analysed by moment distribution method. The distribution factors for members GF, GH and GD will be respectively
In the given figure, the maximum bending moment at the fixed end of the cantilever caused by the UDL is M. The bending moment at section 1/5 from the free end is
In the cross-section of a rectangular beam, what is the ratio of the average shear stress to the maximum shear stress ?
The rotation of a rigid body is governed by What is its angular velocity at t - 2s ?
Two particles of massesgm andgm are connected by a light inextensible string which passes over a fixed smooth pulley. The tension in the string in the ensuing motion will be
Two geometrically similar pumps are running at the same speed ofr.p.m. and lifting water against the heads ofm andm respectively. First pump is having an impeller diameter ofmm. The impeller diameter of second pump shall be
A velocity field with no components in the y and z directions is given by V = 6 + 2xy +t2The acceleration along the x-direction at a point (2), at timeis
Which one of the following gives the number of gate position in an airport ?
If the actual observed value of standard penetration resistance, N is greater thanin a fine sand layer below water table, then the equivalent penetration resistance will be
A deposit of fine sand has a porosity 'n' and specific gravity of soil solids is G. The hydraulic gradient of the deposit to develop boiling condition of sand is given by
If the mean temperature of Sun's surfaceK and λm of its radiation is 0.5 what is the mean temperature of earth surface for which λm is 10.0 μm, according to Wien's Displacement Law in Remote Seniror Concept ?
Consider the following statements :Total flat is :the time span by which the starting (or finishing) of an activity can be delayed without delaying the completion of the project.difference between maximum time available and the actual time required to perform the activity.difference between its earliest finish time and the earliest start time of its successor activity.Which among the following is/are correct ?
Which one of the following is tne correct statement? In beam to column connections in steel construction, if torsion is permitted at the ends of simply supported beams by not providing the cleats, the
Consider the following field tests :Vertical pile load testCyclic pile load testLateral pile load testInstrumented test pileWhile estimating the load carrying capacity of a pile, the tests that can be used for separating the skin resistance from point resistance, would include
In an aerial photo, the image of the top of a tower is found to becm from the centre of thephotograph. If the height of the tower ism and the flying height of the aircraft ism above the average terrain height, then the height displacement of the image from the true position will be
In a linear reservoir, the
Consider the following statements :In the bar chart planningInterdependence of the operations cannot be portrayedProgress of work can be measuredSpare time of the activities can be determinedSchedule cannot be updated Of these statements :
When two roads with two-lane, two-way traffic, cross at an uncontrolled intersection, the total number of potentional major conflict points would be
Consider the following statements :A recovery ratio of less than 1 implies that the soil has compressed.A recovery ratio greater than 1 implies that the soil has swelled.A recovery ratio of less than 1 implies that the soil has swelled.A recovery ratio greater than 1 implies that the soil has compressed.Which of the following statements given above is/are correct ?
What is the actual ground area covered by acm xcm size vertical aerial photograph, at an average scale of 1 cm =m havingforward overlap andside overlap ?
Consider the following statements :In water supply distribution network, the grid-iron system requires more length of pipe lines and larger number of cut-off valves.the design of the grid-iron system is difficult but economical.employing a grid-iron system, the dead ends are completely eliminated.employing a grid-iron system permits more water to be diverted towards the affected point from various directions.Which of the statements given above are correct ?
Which of the following are the requirements for the design of a transition curve for a highway system ?Rate of change of gradeRate of change of radial accelerationRate of change of super elevationRate of change of curvatureSelect the correct answer using the code given below :
A compression member has a centre to centre length of 4.0 m. It is fixed at one end and hinged at the other end. The effective length of the column is
A pipeline of 5 cm diameter is reduced abruptly to 2.5 cm diameter at a section to enable measurement of the water flowing through it. The loss of head at the contraction is 0.5 m. Given that, in metric units, 2g = 4.and g = 3.the mean velocity in the reduced section will be
According to Boussinesq's theory, the vertical stress at a point in a semi-infinite soil mass depends upon
Which one of the following flood routing methods involves the concepts of wedge and prism storages ?
A bullet of mass 0.kg moving with a velocity ofm/s strikes a block of mass 4 kg which is free to move in the direction of the bullet, and gets embedded in it. The overall loss of kinetic energy is
If the load, warping and frictional stresses in a cement concrete slab areN/mm2,N/mm2 andN/mm2 respectively, the critical combination of stresses during summer midday is
The following data pertain to a sewage sample :Initial D.O =mg/lFinal D.O. =mg/1 Dilution to 1%The BOD of the given sewage sample is
A jet of water issues from a 5 cm diameter nozzle, held vertically upwards, at a velocity ofm/sec. If air resistance consumersof the initial energy of the jet, then it would reach a height, above the nozzle, of
Which of the following characteristic features may be used while plotting a contour plan ?Two contour lines having the same elevation cannot unite the continue as one line.Contour lines closed together indicate a gentle slope.Contour lines cross a valley line at right angles.Select the correct answer using the codes given below:
The entry of foul smelling gases into the house coming from the sewers can be prevented by
A footing is resting on a fully saturated clayey strata. For checking the initial stability, shear parameters are used from which one of the following ?
An image of the top of the hill ismm from the principal point of the photograph. The elevation of the top of the hill ism and flying height ism above the detum. The relief displacement will be
What is 5 days 20°C BOD equal to ?
The separation of boundary layer takes place when the pressure gradient is
A clay layer, 5 m thick undergoesconsolidation in 5 years when subjected to an average pressure increase ofkN/m2. If the clay layer werem thick, in what period would it undergoconsolidation for the same pressure ?
A star is observed at its western elongation. If the latitude of place of observation is θ, the declination of star is δ, altitude of star at elongation is α, then the hour angle of star is given by
Groynes are adopted for river bank protection works. When it is placed inclined downstream in the direction of flow in the river, it is designated as which one of the following ?
A Treadle bar is used for
If the gradient of a ground is -3%, that of another ground intersecting with the former is 5%, and the horizontal length of the vertical curve to be drawn ism, then the vertical offset 'e' from the vertex of the vertical curve to the mid-point of the curve will be
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