30701. The height of a hydraulic jump in a stilling pool was found to be 10 cm in a model with lp/lm = 36. The prototype jump height would be
30702. If the stress on the cross-section of a circular short column of diameter D is to be wholly compressive, the load should be applied within a concentric circle of diameter
30703. What does higher standard deviation imply in cost analysis ?
30704. Consider the following statements :
The disease of dry not in timber is caused by :
1. complete submergence in water.
2. alternate wet and dry condition.
3. lack of ventilation.
Which of the statements given above is/are correct ?
30705. A section of a flitched beam is shown in the given figure. The main role of the steel plate placed between the two timber sections is to
30706. A velocity field with no components in the y and z directions is given by V = 6 + 2xy +t2
The acceleration along the x-direction at a point (3, 1, 2), at time 2, is
30707. For stream function ψ = 3x2 - y3, the magnitude of velocity at the point (2, 1) is
30708. Consider the following statements about provision of sag rods :
1. Sag rods reduce span length of purlin in the weak direction.
2. Sag rods are installed in the plane of the roof.
3. Ridge purlin is subject to vertical components of sag rods on either side of slope.
Which of the statements given above are correct ?
30709. The smallest scale adopted for topographical surveys is
30710. Peter Gethin is associated with which game?
30711. ISO-9000 certificate is a stringent quality control standard for electronic goods that is essential for any Indian exports to compete in International markets. It is issued by the?
30712. This is the matter ......... I am proud.?
30713. Which one of the following represents the correct relationship between seepage pressure (ps), unit weight of water (γω) and hydraulic gradient (i), inside an earth dam ?
30714. Consider the following factors :
1. Large number of loading cycles
2. Large variations in stress
3. Large stress concentration.
Those associated with fatigue would include
30715. The procedure of election of members to the upper house has been copied from?
30716. Which one of the following statements about photogrammetric surveying is correct ? The relief displacement
30717. A soil has liquid limit of 60%, plastic limit of 35% and shrinkage limit of 20% and it has a natural moisture content of 50%. The liquidity index of soil is
30718. Which of the following statements about design period are true ?
1. It is concerned with economy of investment.
2. It takes into account aspects like life of durability and ease or difficulty of capacity increase of installations.
3. It considers the frequency of occurrence of extremes of river flow.
4. It is concerned with estimating future requirements.
Select the correct answer using the codes given below :
30719. Gypsum is used as an admixture in cement grouts for
30720. A sand deposit has a porosity of 0.375 and a specific gravity of 2.6, the critical hydraulic gradient for the sand deposit is
30721. Who is known as father of sociology?
30722. Tensile strength of concrete is measured by
30723. What is the moment (approximate) of the force acting on a railway sign post shown in the figure about the point ?
30724. A flash mixer of 2.0 m3, with a velocity gradient of mixing mechanisms equal to 660/s, and fluid absolute viscosity of 1.0 x 10-3 Ns/m2 is continuously operated. What is the power input per unit volume ?
30725. What is the discharge corresponding to a critical depth of 1.20 m in a 3.0 m wide rectangular channel:
30726. A lemniscate curve between the tangents is transitional throughout, if the polar deflection angle of its apex is equal to (φ in the deflection angle between the initial and final tangents)
30727. Consider the following statements :
Total flat is :
1. the time span by which the starting (or finishing) of an activity can be delayed without delaying the completion of the project.
2. difference between maximum time available and the actual time required to perform the activity.
3. difference between its earliest finish time and the earliest start time of its successor activity.
Which among the following is/are correct ?
30728. In a linear reservoir, the
30729. The given figure shows the relation between void ratio and shear strain for a sand under two density conditions. The void ratio corresponding to the dashed line is called
30730. The separation of boundary layer takes place when the pressure gradient is
30731. A free vortex formed from originally still water, say, as when draining still water in a flat-bottomed basin by suddenly pulling the stopper at the bottom on the drain hole, will be
30732. Which of the following are the fundamental lines of a theodolite ?
1. The vertical and horizontal axes
2. The diagonally opposite screw lines
3. The line of collimation and axes of the plate levels
4. The bubble line of the altitude level.
Select the correct answer using the codes given below:
30733. Heliograph is a type of
30734. The amount of gradient is required to be reduced, whenever a horizontal curve and gradient have to be provided together. What is this process known as ?
30735. As per Terzaghi's equation, the bearing capacity of strip footing resting on cohesive coil (c = 10 kN/m2) for unit depth and unit width (assume Nc as 5.7 ) is
30736. A and B are Skempton's pore pressure coefficients. Forsaturated normally consolidated soils,
30737. If the mean temperature of Sun's surface 6000 K 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 ?
30738. Which of the following countries have won the Cricket World Cup more than once?
30739. 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
30740. An image of the top of the hill is 96 mm from the principal point of the photograph. The elevation of the top of the hill is 500 m and flying height is 4000 m above the detum. The relief displacement will be
30741. If the curve lead of a broad gauge railway turnout is 16.76 metres, the angle of crossing of the turnout will be given by
30742. 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
30743. Consider the following statements :
In the bar chart planning
1. Interdependence of the operations cannot be portrayed
2. Progress of work can be measured
3. Spare time of the activities can be determined
4. Schedule cannot be updated
Of these statements :
30744. Which one of the following flood routing methods involves the concepts of wedge and prism storages ?
30745. 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 ?
30746. Which of the following is not one of the features of the economic regulations of Alauddin Khalji?
30747. In which part of the constitution are Emergency provisions provided?
30748. What is the inclination of resultant reactions at A with the vertical for the frame shown in the given figure ?
30749. Which one of the following, measures the stiffness of a track ?
30750. Consider the following statements :
1. About 25% of alumina is brick earth imparts the plasticity necessary for moulding bricks into required shape.
2. Iron pyrite present in brick earth preserves the form of the bricks at high temperatures.
3. Presence of weeds in brick earth makes the bricks unsound.
Which of these statements are correct ?