Concrete of characteristic strength 30 MPa is required. If 40 specimens of concrete cubes are to be tested, the minimum

Consider the statements P and Q.P: Client’s Preliminary Estimate is used for budgeting costs toward the end of planning

Which one of the following statements related to bitumen is FALSE?

The smallest positive root of the equation $$x^5 - 5 x^4 - 10 x^3 + 50 x^2 + 9 x - 45 = 0$$ lies in the range

The second-order differential equation in an unknown function $$u : u(x, y)$$ is defined as $$\frac{\partial^2 u}{\par

The probability that a student passes only in Mathematics is $\frac{1}{3}$. The probability that the student passes only

For the following partial differential equation,$x \frac{\partial^2 f}{\partial x^2} + y \frac{\partial^2 f}{\partial y^

Consider the data of $f(x)$ given in the table. table { width: 100%; border-collapse: collapse; margin: 20px 0; }

What are the eigenvalues of the matrix $\begin{bmatrix} 2 & 1 & 1 \\ 1 & 4 & 1 \\ 1 & 1 & 2 \end{bmatrix}$ ?

A vector field $\vec{p}$ and a scalar field $r$ are given by:$\vec{p} = (2x^2 - 3xy + z^2) \hat{i} + (2y^2 - 3yz + x^2)

The return period of a large earthquake for a given region is 200 years. Assuming that earthquake occurrence follows Poi

A 2 m × 2 m tank of 3 m height has inflow, outflow and stirring mechanisms. Initially, the tank was half-filled with fre

The beam shown in the figure is subjected to a uniformly distributed downward load of intensity $q$ between supports A a

The following table gives various components of Municipal Solid Waste (MSW) and a list of treatment/separation technique

The primary air pollutant(s) is/are

For assessing the compliance with the emissions standards of incineration plants, a correction needs to be applied to th

Activated carbon is used to remove a pollutant from wastewater in a mixed batch reactor, which follows first-order react

A water treatment plant treats 25 MLD water with a natural alkalinity of 4.0 mg/L (as CaCO3). It is estimated that, duri

The number of degrees of freedom for a natural open channel flow with a mobile bed is

A 30 cm diameter well fully penetrates an unconfined aquifer of saturated thickness 20 m with hydraulic conductivity of

A flow velocity field $\vec{V} : \vec{V}(x, y)$ for a fluid is represented by$\vec{V} = 3 \hat{i} + (5x) \hat{j}$In the

A standard round bottom triangular canal section as shown in the figure has a bed slope of 1 in 200. Consider the Chezy’

A 5 m × 5 m closed tank of 10 m height contains water and oil, and is connected to an overhead water reservoir as shown

During a half-moon phase, the Earth-Moon-Sun form a right triangle. If the Moon-Earth-Sun angle at this half-moon phase

If the number of sides resulting in a closed traverse is increased from three to four, the sum of the interior angles in

A surveyor observes a zenith angle of 93° 00′ 00″ during a theodolite survey. The corresponding vertical angle is

Among the following statements relating the fundamental lines of a transit theodolite, which one is CORRECT?

A map is prepared with a scale of 1:1000 and a contour interval of 1 m. If the distance between two adjacent contours on

A 2 m wide strip footing is founded at a depth of 1.5 m below the ground level in a homogeneous pure clay bed. The clay

Consider the statements P and Q.P: Soil particles formed by mechanical weathering, and close to their origin are general

An embankment is constructed with soil by maintaining the degree of saturation as 75% during compaction. The specific gr

A vertical smooth rigid retaining wall is supporting horizontal ground with dry cohesionless backfill having a friction

Which of the following statement(s) is/are CORRECT?

The total primary consolidation settlement ($S_c$) of a building constructed on a 10 m thick saturated clay layer is est

An infinite slope is made up of cohesionless soil with seepage parallel to and up to the sloping surface. The angle of s

A soil sample was consolidated at a cell pressure of 20 kPa and a back pressure of 10 kPa for 24 hours during a consolid

The ordinates of a 1-hour unit hydrograph (UH) are given below. table { width: 100%; border-collapse: collapse;

A spillway has unit discharge of 7.5 m3/s/m. The flow depth at the downstream horizontal apron is 0.5 m. The tail water

The following figure shows the arrangement of formwork for casting a cantilever RC beam.The correct sequence of removing

Consider a balanced doubly-reinforced concrete section. If the material and other sectional properties remain unchanged,

An inverted T-shaped concrete beam (B1) in the figure, with centroidal axis X – X, is subjected to an effective prestres

The initial cost of an equipment is Rs. 1,00,000. Its salvage value at the end of accounting life of 5 years is Rs. 10,0

A slab panel with an effective depth of 250 mm is reinforced with 0.2% main reinforcement using 8 mm diameter steel bars

The elements that DO NOT increase the strength of structural steel are

The three-dimensional state of stress at a point is given by $$\sigma = \begin{pmatrix} 10 & 0 & 0 \\ 0 & 40 & 0 \\ 0 &

Find the correct match between the plane stress states and the Mohr’s circles.

A homogeneous shaft PQR with fixed supports at both ends is subjected to a torsional moment T at point Q, as shown in th

The plane frame shown in the figure has fixed support at joint A, hinge support at joint F, and roller support at joint

The plane truss shown in the figure has 13 joints and 22 members. The truss is made of a homogeneous, prismatic, linearl

A car is travelling at a speed of 60 km/hr on a section of a National Highway having a downward gradient of 2%. The driv

As per the International Civil Aviation Organization (ICAO), the basic runway length is increased by $x$ (%) for every $

The free mean speed is 60 km/hr on a given road. The average space headway at jam density on this road is 8 m. For a lin

The number of trains and their corresponding speeds for a curved Broad Gauge section with 437 m radius, are20 trains tra

The figure presents the trajectories of six vehicles within a time-space domain. The number in the parentheses represent

The following data is obtained from an axle load survey at a site:Average rear axle load = 12000 kgNumber of commercial

A bird is resting on a point P at a height of 8 m above the Mean Sea Level (MSL). Upon hearing a loud noise, the bird fl

If ‘→’ denotes increasing order of intensity, then the meaning of the words [simmer → seethe → smolder] is analogous to

In a locality, the houses are numbered in the following way:The house-numbers on one side of a road are consecutive odd

For positive integers $p$ and $q$, with $\frac{p}{q} \neq 1$, $\left(\frac{p}{q}\right)^\frac{p}{q}= p^{\left(\frac{p}{q

Which one of the given options is a possible value of x in the following sequence? 3, 7, 15, x, 63, 127, 255

On a given day, how many times will the second-hand and the minute-hand of a clock cross each other during the clock tim

In the given text, the blanks are numbered (i)-(iv). Select the best match for all the blanks.From the ancient Athenian

Three distinct sets of indistinguishable twins are to be seated at a circular table that has 8 identical chairs. Unique

The chart given below compares the Installed Capacity (MW) of four power generation technologies, T1, T2, T3, and T4, an

In the $4 \times 4$ array shown below, each cell of the first three columns has either a cross (X) or a number, as per t