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The total expenditure of a family, on different activities in a month, is shown in the piechart. the extra money spent on education as compared to transport (in percent) is ____.
The unit’s place in 26591749^{110016} is ________.
The sum of two positive numebrs is 100. After subtracting 5 from each number, the product of the resulting numbers is 0. One of the original numbers is ______.
Five friends P, Q, R, S and T went camping. At night, they had to sleep in a row inside the tent. P, Q and T refused to sleep next to R since he snored loudly. P and S wanted to avoid Q as he usually hugged people in sleep.
Assuming everyone was satisfied with the sleeping arrangements, what is the order in which they slept?
The american psychologist Howard Gardner expounds that human intelligence can be subcategorised into multiple kinds, in such away that individuals differ with respect to their relative competence in each kind. Based on this theory, modern educationists insist on prescribing multidimensional curriculum and evaluation parameters that enable development and assessment of multiple intelligences.
Which of the following statements can be inferred from the given text?
Insert seven numbers between 2 and 34, such that the resulting sequence including 2 and 34 is an arithmetic progression. The sum of these inserted seven numbers is ________.
It is a common criticism that most of the academicians live in their _____, so, they are not aware of the real life challenges.
Select the work that fits the analogy:
Fuse : Fusion :: Use : ______
His number for reading is insatiable. He reads indiscriminately. He is most certainly a/an ________ reader.
If 0, 1, 2, ..., 7, 8, 9 are coded as O, P, Q, ..., V, W, X, then 45 will be coded as _______.
The data for an agricultural field for a specific month are given below:
Pan Evaporation = 100 mm
Effective Rainfall = 20 mm (after deducting losses due to runoff and deep percolation)
Crop Coefficient = 0.4
Irrigation Efficiency = 0.5
The amount of irrigation water (in mm) to be applied to the field in that month, is
Uniform flow with velocity U makes an angle θ with the yaxis, as shown in the figure
The velocity potential (φ), is
An amount of 35.67 mg HCl is added to distilled water and the total solution volume is made to one litre. The atomic weights of H and Cl are 1 and 35.5, respectively.
Neglecting the dissociation of water, the pH of the solution, is
In a soil investigation work at a site, Standard Penetration Test (SPT) was conducted at every 1.5 m interval up to 30 m depth. At 3 m depth, the observed number of hammer blows for three successive 150 mm penetrations were 8, 6 and 9, respectively. The SPTNvalue at 3 m depth, is
In the following partial differential equation, θ is a function of t and z, and D and K are functions of θ
The above equation is
Consider the planar truss shown in the figure (not drawn to the scale)
Neglecting selfweight of the members, the number of zeroforce members in the truss under the action of the load P, is
A planar elastic structure is subjected to uniformly distributed load, as shown in the figure (not drawn to the scale)
Neglecting selfweight, the maximum bending moment generated in the structure (in kNm, round off to the nearest integer), is ___________ .
A fully submerged infinite sandy slope has an inclination of 30° with the horizontal. The saturated unit weight and effective angle of internal friction of sand are 18 kN/m3 and 38°, respectively. The unit weight of water is 10 kN/m^{3}. Assume that the seepage is parallel to the slope. Against shear failure of the slope, the factor of safety (round off to two decimal places) is _______.
The value of is
A reinforcing steel bar, partially embedded in concrete, is subjected to a tensile force P. The figure that appropriately represents the distribution of the magnitude of bond stress (represented as hatched region), along the embedded length of the bar, is
Velocity of flow is proportional to the first power of hydraulic gradient in Darcy’s law. The law is applicable to
The probability that a 50 year flood may NOT occur at all during 25 years life of a project (round off to two decimal places), is _______.
In a twodimensional stress analysis, the state of stress at a point P is
The necessary and sufficient condition for existence of the state of pure shear at the point P, is
The true value of ln(2) is 0.69. If the value of ln(2) is obtained by linear interpolation between ln(1) and ln(6), the percentage of absolute error (round off to the nearest integer), is
In an urban area, a median is provided to separate the opposing streams of traffic. As per IRC : 861983, the desirable minimum width (in m, expressed as integer) of the median, is __________.
In a drained triaxial compression test, a sample of sand fails at deviator stress of 150 kPa under confining pressure of 50 kPa. The angle of internal friction (in degree, round off to the nearest integer) of the sample, is ________.
During chlorination process, aqueous (aq) chlorine reacts rapidly with water to from Cl^{–}, HOCl, and H^{+ }as shown below
The most active disinfectant in the chlorination process from amongst the following, is
A 4 m wide rectangular channel carries 6 m^{3}/s of water. The Manning’s ‘n’ of the open channel is 0.02. Considering g = 9.81 m/s^{2}, the critical velocity of flow (in m/s, round off to two decimal places) in the channel, is ________.
The Los Angeles test for stone aggregates is used to examine
A river has a flow of 1000 million litres per day (MLD), BOD_{5} of 5 mg/litre and Dissolved Oxygen (DO) level of 8 mg/litre before receiving the wastewater discharge at a location.
For the existing environmental conditions, the saturation DO level is 10 mg/litre in the river. Wastewater discharge of 100 MLD with the BOD_{5 }of 200 mg/litre and DO level of 2 mg/litre falls at that location. Assuming complete mixing of wastewater and river water, the immediate DO deficit (in mg/litre, round off to two decimal places), is _________.
During the process of hydration of cement, due to increase in Dicalcium Silicate (C_{2}S) content in cement clinker, the heat of hydration
Which one of the following statements is NOT correct?
The area of an ellipse represented by an equation is
A road in a hilly terrain is to be laid at a gradient of 4.5%. A horizontal curve of radius 100 m is laid at a location on this road. Gradient needs to be eased due to combination of curved horizontal and vertical profiles of the road. As per IRC, the compensated gradient (in %, round off to one decimal place), is ______.
A body floating in a liquid is in a stable state of equilibrium if its
A rigid, uniform, weightless, horizontal bar is connected to three vertical members P, Q and R as shown in the figure (not drawn to the scale). All three members have identical axial stiffness of 10 kN/mm. The lower ends of bars P and R rest on a rigid horizontal surface. When NO load is applied, a gap of 2 mm exists between the lower end of the bar Q and the rigid horizontal surface. When a vertical load W is placed on the horizontal bar in the downward direction, the bar still remains horizontal and gets displaced by 5 mm in the vertically downward direction.
The magnitude of the load W (in kN, round off to the nearest integer), is ______.
A rigid weightless platform PQRS shown in the figure (not drawn to the scale) can slide freely in the vertical direction. The platform is held in position by the weightless member OJ and four weightless, frictionless rollers. Point O and J are pin connections. A block of 90 kN rests on the platform as shown in the figure.
The magnitude of horizontal component of the reaction (in kN) at pin O, is
The total stress paths corresponding to different loading conditions, for a soil specimen under the isotropically consolidated stress state (O), are shown below:
The correct match between the stress paths and the listed loading conditions, is
In a homogeneous unconfined aquifer of area 3.00 km^{2}, the water table was at an elevation of 102.00 m. After a natural recharge of volume 0.90 million cubic meter (Mm^{3}), the water table rose to 103.20 m. After this recharge, ground water pumping took place and the water table dropped down to 101.020 m. The volume of ground water pumped after the natural recharge, expressed (in Mm^{3} and round off to two decimal places), is ______.
Water flows at the rate of 12 m^{3}/s in a 6 m wide rectangular channel. A hydraulic jump is formed in the channel at a point where the upstream depth is 30 cm (just before the jump). Considering acceleration due to gravity as 9.81 m/s^{2} and density of water as 1000 kg/m^{3}, the energy loss in the jump is
The appropriate design length of a clearway is calculated on the basis of ‘Normal Takeoff’ condition. Which one of the following options correctly depicts the length of the clearway? (Note: None of the option are drawn to scale)
The singly reinforced concrete beam section shown in the figure (not drawn to the scale) is made of M25 grade concrete and Fe500 grade reinforcing steel. The total crosssectional area of the tension steel is 942 mm^{2}.
As per Limit State Design of IS 456 : 2000, the design moment capacity (in kNm round off to two decimal places) of the beam section, is __________.
For the Ordinary Differential Equation with initial condition the solution is
The length and bearings of a traverse PQRS are:
The length of line segment SP (in m, round off to two decimal places), is ________.
A continuous function f (x) is defined. If the third derivative at x_{i} is to be computed by using the fourth order central finitedivideddifference scheme (the step length = h), the correct formula is
Three reservoir P, Q and R are interconnected by pipes as shown in the figure (not drawn to the scale). Piezometric head at the junction S of the pipes is 100 m. Assume acceleration due to gravity as 9.81 m/s^{2} and density of water as 1000 kg/m^{3}. the length of the pipe from junction S to the inlet of reservoir R is 180 m.
Considering head loss only due to friction (with friction factor of 0.03 for all the pipes), the height of water level in the lowermost reservoir R (in m, round off to one decimal places) with respect to the datum, is ________.
The relationship between traffic flow rate (q) and density (D) is shown in the figure.
The shock wave condition is depicted by
A stream with a flow rate of 5 m^{3}/s is having an ultimate BOD of 30 mg/litre. A wastewater discharge of 0.20 m^{3}/s having BOD_{5} of 500 mg/litre joins the stream at a location and instantaneously gets mixed up completely. The crosssectional area of the stream is 40 m^{2} which remains constant. BOD exertion rate constant is 0.3 per day (logarithm base to e). The BOD (in mg/litre round off to two decimal places) remaining at 3 km downstream from the mixing location, is ________.
Consider the system of equations
The value of x_{3} (round off to the nearest integer), is _______.
A 10 m thick clay layer is resting over a 3 m thick sand layer and is submerged. A fill of 2 m thick sand with unit weight of 20 kN/m^{3 }is placed above the clay layer to accelerate the rate of consolidation of the clay layer. Coefficient of consolidation of clay is 9 × 10^{–2} m^{2}/year and coefficient of volume compressibility of clay is 2.2 × 10^{–4} m^{2}/kN.
Assume Taylor’s relation between time factor and average degree of consolidation.
The settlement (in mm, round off to two decimal places) of the clay layer, 10 years after the construction of the fill, is _________.
If C represents a line segment between (0, 0, 0) and (1,1, 1) in Cartesian coordinate system, the value (expressed as integer) of the line integral
is _________.
Surface Overflow Rate (SOR) of a primary settling tank (discrete settling) is 20000 litre/m^{2} per day. Kinematic viscosity of water in the tank is 1.01 × 10^{–2} cm^{2}/s. Specific gravity of the settling particles is 2.64. Acceleration due to gravity is 9.81 m/s^{2}. The minimum diameter (in μm, round off to one decimal place) of the particles that will be removed with 80% efficiency in the tank, is _________.
A gaseous chemical has a concentration of 41.6 μmol/m^{3} in air at 1 atm pressure and temperature 293 K. The universal gas constant R is 82.05 × 10^{–6} (m^{3} atm)/(mol K). Assuming that ideal gas law is valid, the concentration of the gaseous chemical (in ppm, round off to one decimal place), is _______.
The soil profile at a site up to a depth of 10 m is shown in the figure (not drawn to the scale). The soil is preloaded with a uniform surcharge (q) of 70 kN/m^{2 }at the ground level. The water table is at a depth of 3 m below ground level. The soil unit weight of the respective layers is shown in the figure. Consider unit weight of water as 9.81 kN/m^{3} and assume that the surcharge (q) is applied instantaneously.
Immediately after preloading, the effective stresses (in kPa) at points P and Q respectively, are
An open traverse PQRST is surveyed using theodolite and the consecutive coordinates obtained are given in the table
If the independent coordinates (Northing, Easting) of station P are (400 m, 200 m) the independent coordinates (in m) of station T, are
Distributed load(s) of 50 kN/m may occupy any position(s) (either continuously or in patches) on the girder PQRST as shown in the figure (not drawn to the scale)
The maximum negative (hogging) bending moment (in kNm) that occurs at point R is
A water supply scheme transports 10 MLD (Million Litres per Day) water through a 450 mm diameter pipeline for a distance of 2.5 km. A chlorine dose of 3.50 mg/litre is applied at the starting point of the pipeline to attain a certain level of disinfection at the downward end. It is decided to increase the flow rate from 10 MLD to 13 MLD in the pipeline. Assume exponent for concentration, n = 0.86. With this increased flow, in order to attain the same level of disinfection, the chlorine does (in mg/litre) to be applied at the starting point should be
The flange and web plates of the doubly symmetric builtup section are connected by continuous 10 mm thick fillet welds as shown in the figure (not drawn to the scale). The moment of inertia of the section about its principal axis XX is 7.73 × 10^{6 }mm^{4}. The permissible shear stress in the fillet welds is 100 N/mm^{2}. The design shear strength of the section is governed by the capacity of the fillet welds.
The maximum shear force (in kN, round off to one decimal place) that can be carriedby the section, is _______.
A dowel bar is placed at a contraction joint. When contraction occurs, the concrete slab cracks at predetermined location(s). Identify the arrangement, which shows the correct placement of dowel bar and the place of occurrence of the contraction crack(s).
A vertical retaining wall of 5 m height has to support soil having unit weight of 18 kN/m^{3}, effective cohesion of 12 kN/m^{2}, and effective friction angle of 30°. As per Rankine’s earth pressure theory and assuming that a tension crack has occurred, the lateral active thrust on the wall per meter length (in kN/m, round off to two decimal places), is ______.
A simply supported prismatic concrete beam of rectangular crosssection, having a span of 8 m, is prestressed with an effective prestressing force of 600 kN. The eccentricity of the prestressing tendon is zero at supports and varies linearly to a value of e at the midspan. In order to balance an external concentrated load of 12 kN applied at the midspan, the required value of e (in mm, round off to the nearest integer) of the tendon, is _______.
Traffic volume count has been collected on a 2 lane road section which needs upgradation due to severe traffic flow condition. Maximum service flow rate per lane is observed as 1280 veh/h at level of service ‘C’. The Peak Hour Factor is reported as 0.78125. Historical traffic volume count provides Annual Average Daily Traffic as 122270 veh/day. Directional split of the traffic flow is observed to be 60 : 40. Assuming that traffic stream consists of ‘All Cars’ and all drivers are ‘Regular Commuters’, the number of extra lane(s) (round off to the next higher integer) to be provide, is ________.
A circular water tank of 2 m diameter has a circular orifice of diameter 0.1 m at the bottom. Water enters the tank steadily at a flow rate of 20 litre/s and escapes through the orifice. The coefficient of discharge of the orifice is 0.8. Consider the acceleration due to gravity as 9.81 m/s^{2} and neglect frictional loses. The height of the water level (in m, round off to two decimal places) in the tank at the steady state, is ______.
A cantilever beam PQ of uniform flexural rigidity (EI) is subjected to a concentrated moment M at R as shown in the figure.
The deflection at the free end Q is
Water flows in the upward direction in a tank through 2.5 m thick sand layer as shown in the figure. The void ratio and specific gravity of sand are 0.58 and 2.7, respectively. The sand is fully saturated. Unit weight of water is 10 kN/m^{3}.
The effective stress (in kPa, round off to two decimal places) at point A, located 1 mabove the base of tank, is __________.
27 docs296 tests

27 docs296 tests
