In what context is the slump test performed ?
BOD is preferred to COD as an index of sewage concentration because
If the width of a carriageway is 5.5 m, then what is it called ?
In trigonometric levelling, if the horizontal distance between the instrument and the object ism, the coefficient of refraction is 0.and R sin= 30.m, then the refraction correction in angular measure would be
Consider the following properties :The sum of the three sides is always greater than the circumference of the great circle.The sum of the three angles is less than six right angles and greater than two right angles.The sum of the sides is greawter than the third side.The smaller angle is opposite the smaller side and vice versa.The propoerties of spherical triangles would include
Consider the following statements :A high lime content in a composite cement-lime mortor results inslow hardening.quick setting.weaker mortar.Of these statements :
Consider the following systems :Trusses and purlinsSuspension systemFlat grid roofShellsWhen these are used in single deck industrial structures, the correct sequence in increasing order of spans will be
The distance of the centroid of a semi-circle of radius r from its base is
The bending moment diagram for an overhanging beam is shown in the given figure :The points of contraflexure would include
Neglecting self weight, which of the following beams will have points of contraflexure ?
Earth pressure and resultant possibilities of wall movement are shown in the given diagram. The point marked 'x' in the diagram denotes
What is the maximum bending moment at mid-span of the beam given below ?
A part of the Newmark's influence chart with four concentric circles is shown in the above figure. If the hatched areas 1 and 2 are loaded separately with the same intensity of loading, then the intensity of pressure yielded
A rigid bar is supported by a spring as shown in the given figure.The deflection of the point B will be
Consider the following statements in case of impulse turbine :The pressure and velocity both change as the water flows through the turbine.Pressure throughout remains atmospheric and the velocity alone changes.All the available energy is converted into kinetic energy.Water is admitted over the entire circumference of the runner.Water is admitted only through the nozzle.Which of these statements are correct ?
Laboratory vane shear test can also be used to determine
Consider the following statements regarding base-line measurements :Very precise measurement can be done only on densely cloudy days or at nights.Error due to application of non-standardised pull on the tape can be either cumulative or compensating type.Intermediate obstructions in the measurement of base-lines can be cleared by erecting towers.Of these statements :
In a hydraulic jump occurring in a horizontal rectangular channel, the sequent depths are 0.3 m and 1.2 m. What is the approximate value of energy loss in the jump ?
Which among the following brings about the Hazardous Waste Management and Handling Rules in India?
If the stream function ψ = 3x2 - y3, what is the magnitude of velocity at point (?
The process of determining the location of the station (on the map) occupied by the plane table is called as
Which of the following treatments reduce salinity of waterFlash mixing and sedimentationElectrodialysisReverse osmosisFreezingFiltrationSelect the correct answer using the codes given below:
Which one of the following statements is correct ? The function of an air vessel in a reciprocating pump is to obtain :
Acidic soils are reclaimed by
Consider the following statements :A : Single scaffolding consists of a single framework of standards, ledgers and potlogs constructed parallel to the wall.R : Potlogs are placed at both ends on frames when it is difficult to provide holes in the wall. Of these statments :
What is the maximum number of passenger cars that can pass a given point on a lane or roadway during one hour under ideal roadway and traffic conditions, known as ?
Consider the following factors :Air traffic control measuresAircraft traffic compositionVFR/IFR operationRunway configurationWhich of these factors affect the capacity of a runway ?
Which one of the following pairs is correctly matched ?
Why is lime added to cement slurry for the topcoat of plastering ?
The Chezy's coefficient C is related to Darcy-Weisbach friction factor f as
The moment of inertia of a square cross-section of side 'b' about its diagonal is
Consider the following statements : Kiln seasoning of timber results is :reduced density.reduced life.dimensional stability.Which of the following given above is/are correct ?
Dolphin is a type of which one of the following ?
The function of coping is to serve as a :
The issue rate of an item stocked in stores is
Which one of the following characteristics of ballast makes it unsuitable for use ?
If 'A' is the angle formed by two gauge faces, the crossing number will be
Which of the following rules are used in choosing the repeating variables in dimensional analysis :Repeating variables should include the dependent variablesRepeating variables should contain all primary units used in describing the variables in the problemRepeating variables should combine among themselves.Repeating variables should not contain the dependent variables.Select the correct answer using the codes given below :
In PERT, the actual time duration along the critical path for the project completion time is probabilistic. It is usually presumed to follow which one of the following ?
A city supply ofcubic metres of water per day is treated with a chlorine dosage of 0.5 ppm. For this purpose, the requirement ofbleaching powder per day would be
A line of true lengthm when measured by am tape is reported to bem long. The correct length of the tape is
A concentrated load W moves on the span of a three-hinged arch. The horizontal thrust at the supports is maximum when the load is at which one of the following ?