Recent activity by jothee_new

If the Fore Bearing of the lines $AB$ and $BC$ are $60^{\circ}$ and $122^{\circ}$, respectively, then the interior angle $\angle \mathrm{ABC}$ (in degrees) is $\_\_\_\_\_...

On a two-lane highway, a horizontal curve of radius $300 \: \mathrm{m}$ is provided. The design speed is $80 \mathrm{~km} / \mathrm{h}$.If the longest wheelbase of vehicl...

A community generates $1$ million litres/day (MLD) of wastewater. This wastewater is treated using activated sludge process (ASP). The working volume of the aeration tank...

The analyses results of a water sample are given below. The non-carbonate hardness of the water (in $\mathrm{mg} / \mathrm{L}$ ) as $\mathrm{CaCO}_{3}$ is $\_\_\_\_\_\_\_...

The peak of flood hydrograph due to a $3$-hour duration storm in a catchment is $180 \mathrm{~m}^{3} / \mathrm{s}$. The total rainfall depth is $6.6 \: \mathrm{cm}$. It c...

A $60 \: \mathrm{cm}$ diameter well completely penetrates a confined aquifer of permeability $5 \times 10^{-4} \mathrm{~m} / \mathrm{s}$. The length of the strainer (span...

A $4 \times 4$ group pile, with each pile $20 \: \mathrm{m}$ long and $500 \: \mathrm{mm}$ in diameter, is installed in a square pattern in a clayey soil, as shown in the...

A designer used plate load test to obtain the value of the bearing capacity factor $N_{\gamma}$. A circular plate of $1 \: \mathrm{m}$ diameter was placed on the surface ...

The figure shows a network diagram for a construction project. The activities $\mathrm{A}$, $\mathrm{B}$, $\mathrm{C}, \mathrm{D}, \mathrm{E}$, and $\mathrm{F}$ are repre...

The drag force, $F_{D}$ on a sphere due to a fluid flowing past the sphere is a function of viscosity, $\mu$, the mass density, $\rho$, the velocity of flow, $V$, and the...

In the pin-jointed truss shown in the figure, the members that carry zero force are identified. Which of the following options is/are zero-force members?$\text{BC}$$\text...

Pick the CORRECT eigen value(s) of the matrix $[A]$ from the following choices.$$[A]=\left[\begin{array}{ll} 6 & 8 \\ 4 & 2 \end{array}\right]$$$10$$4$$-2$$-10$

Consider the function given below and pick one or more CORRECT statement(s) from the following choices.$$f(x)=x^{3}-\frac{15}{2} x^{2}+18 x+20$$$f(x)$ has a local minimum...

Match the following in $\textbf{Column I}$ with $\textbf{Column II}$.$$ \begin{array}{|l|l|} \hline \textbf{Column I} & \textbf{Column II} \\\hline (1) \text{Vehicle Dam...

Consider flow in a long and very wide rectangular open channel. Width of the channel can be considered as infinity compared to the depth of flow. Uniform flow depth is $1...

The figure shows a propped cantilever with uniform flexural rigidity $E I$ (in $\mathrm{N} . \mathrm{m}^{2}$ ) and subjected to a moment $M$ (in $\mathrm{N.m}$). Consider...

Pick the CORRECT solution for the following differential equation$$\frac{d y}{d x}=e^{x-y}$$$y=\ln \left(e^{x}+\right.$ Constant $)$$\ln (y)=x+$ Constant$\ln (y)=\ln \lef...

A surveyor measured the distance between two points on the plan drawn to a scale of $1 \mathrm{~cm}=40 \mathrm{~m}$ and the result was $468 \: \mathrm{m}$. Later, it was ...

A $6 \: \mathrm{m}$ thick clay stratum has drainage at both its top and bottom surface due to the presence of sand strata. The time to complete $50 \%$ consolidation is $...

From a flow-net diagram drawn under a concrete dam, following information are obtained: (i) The head difference between upstream and downstream side of the dam is $9 \: \...

The "order" of the following ordinary differential equation is $\_\_\_\_\_\_\_\_\_\_$$$\frac{d^{3} y}{d x^{3}}+\left(\frac{d^{2} y}{d x^{2}}\right)^{6}+\left(\frac{d y}{d...

Which of the following statements is/are INCORRECT?Bitumen having lower softening point is preferred in warm climate regions.The viscosity of bitumen influences the mixin...

Identify the treatment technology/technologies NOT recommended for highly biodegradable organic solid wastes.BiohydrogenationAnaerobic digestionCompostingOpen dumping

Pick one or more CORRECT statement(s) from the choices given below, in the context of upstream and downstream cut-offs provided below the concrete apron of weirs / barrag...

Consider a velocity vector, $\vec{V}$ in $(x, y, z)$ coordinates given below. Pick one or more CORRECT statements(s) from the choices given below.$$\vec{V}=u \vec{x}+v \v...

The point where the road alignment changes from a tangent to a curve is known as $\_\_\_\_\_\_\_\_$Point of deflectionPoint of intersectionPoint of curvePoint of tangency

After applying the correction for elevation and temperature, the runway length is $700 \: \mathrm{m}$. The corrected runway length (in $\mathrm{m}$) for an effective grad...

The recommended minimum traffic growth rate and design period considered for structural design of flexible pavements for national highways in India as per $\mathrm{IRC} \...

The bacteria mainly responsible for crown corrosion in a sewer is $\_\_\_\_\_\_\_\_\_$Methanogenic bacteriaDenitrifying bacteriaSulphur reducing bacteriaPseudomonas bacte...

A hydraulic jump occurs in an open channel when the slope of the channel changes from $\_\_\_\_\_\_\_\_\_\_$MILD slope to STEEP slopeSTEEP slope to MILD slopeMILD slope t...