Recent questions tagged gatees-2024

The costliest functional element in an urban centralized Municipal Solid Waste management infrastructure for a typical Indian Tier $\text{I}$ city is _______.biological t...

Which one of the following is NOT a greenhouse gas?$\mathrm{CO}_{2}$$\mathrm{CH}_{4}$$\mathrm{H}_{2} \mathrm{~S}$$\mathrm{H}_{2} \mathrm{O}$

The environmental temperature increases by $6^{\circ} \mathrm{C} / \mathrm{km}$ with height at a particular location. The stability condition of the atmosphere at the loc...

In a rectangular open channel, the flow is critical, and the flow depth is $2 \mathrm{~m}$. Select the correct statement(s)Specific energy for the flow is $3.0 \mathrm{~m...

In the context of fluid flow, which of the following statement(s) is/are correct?Streamline is a line, tangent to which at any point gives the direction of the velocity v...

If $\mathbf{X}$ is a vector, and $\mathbf{A}$ and $\mathbf{B}$ are linear operators; then the correct mathematical relationship(s) is/are$(\mathbf{A}+\mathbf{B}) \mathbf{...

The eigen values of the matrix $\left[\begin{array}{ll}4 & 3 \\ 3 & 4\end{array}\right]$ are$1$$2$$7$$4$

As per the Hazardous Waste $\text{(Management and Handling)}$ Rules, $2016$, of India, which is/are the characteristic(s) that must be exhibited by a waste to be classifi...

Consider the equation $\frac{d y}{d x}-x^{2}+e^{x}=0$; with $y=1$ at $x=0$.The value of $y$ at $x=1$ is ________ $\text{(rounded off to 2 decimal places)}$.Take the value...

$f(x)=x^{3}-4.5 x^{2}-12 x$ has a local maximum at $x=$ __________ $\text{(an integer value)}$ in the range $x=-2$ to $+2$.

Which is/are the secondary air pollutant(s)?$\mathrm{O}_{3}$$\mathrm{HNO}_{3}$$\mathrm{CO}_{2}$$\mathrm{H}_{2} \mathrm{SO}_{4}$

The equipment that can be used to control particulate air pollution in an industrial unit is/areElectrostatic precipitatorcyclone separatorGravity settlerIncinerator

With respect to particle settling in wastewater treatment systems; the correct statement(s) is/areSettling in grit chamber and primary sedimentation tanks are examples of...

Consider second order kinetics $\left(r_{c}=-k C^{2}\right)$ under steady state condition. The ratio of volume of a complete mixed reactor (CMR) to that of a plug flow re...

A saturated $\mathrm{CaCO}_{3}$ stock solution is existing at $25^{\circ} \mathrm{C}$. In one experiment $\text{(i)}$ $25 \mathrm{~g}$ $\mathrm{Na}_{2} \mathrm{CO}_{3}$ i...

Which one is the solution $y(x)$ for the following ordinary differential equation and the specified boundary conditions?\[\frac{d^{2} y}{d x^{2}}-3 \frac{d y}{d x}+2 y=2 ...

A population $\text{(with mean $\mu$)}$ follows normal distribution. Ten samples $(N)$ are drawn at random with a mean value of " $x$ " and standard deviation of " $S$ "....

A Class-A pan was setup adjacent to a lake for measuring evaporation losses in the lake. The depth of water in the pan at the beginning of a certain week was $250 \mathrm...

A municipal solid waste digester generates $1000 \mathrm{~kg}$ of methane gas. The volume of the tank needed to store this gas at $30^{\circ} \mathrm{C}$ and 3 atmospheri...

Consider the function $f(x)=\ln (\sin (x))$Expand $f(x+h)$ using Taylor's series. In this context, the correct statement(s) is/areSecond term in the Taylor's series i.e.,...