Dark Mode

Recent questions and answers in Others

1 answer

0 votes

GATE Chemical 2020 | Question: 37

Kashish Vadhvaniya answered in Others Mar 9

by Kashish Vadhvaniya

140 points

0 answers

0 votes

GATE CH 2022 | Question: 1
The value of $(1 + i)^{12}$, where $i = \sqrt{-1}$, is $-64i$ $64i$ $64$ $-64$

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 2
Given matrix $A = \begin{bmatrix} x & 1 & 3\\ y & 2 & 6\\ 3 & 5 & 7 \end{bmatrix}$ ... is $(1, 1)$ $(1, 2)$ $(2, 2)$ $(2, 1)$

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 3
Let $f\left ( x \right ) = e ^{-\left |x \right |}$, where $x$ is real. The value of $\dfrac{df}{dx}$ at $x = -1$ is $-e$ $e$ $\frac{1}{e}$ $\frac{-1}{e}$

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 4
The value of the real variable $x \geq 0$, which maximizes the function $f\left ( x \right ) = x^{e} e ^{-x}$ is $e$ $0$ $\frac{1}{e}$ $1$

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 5
For a single component system at vapor-liquid equilibrium, the extensive variables $\text{A,V, S and N}$ denote the Helmholtz free ...

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 6
Consider turbulent flow in a pipe under isothermal conditions. Let $r$ denote the radial coordinate ... Decreases and then increases Remains unchanged Only increases

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 7
Consider two stationary spherical pure water droplets of diameters $d_{1}$ and $2d_{1}$. $CO_{2}$ diffuses into the droplets from the ... $4W_{1}$ $W_{1}$ $0.5W_{1}$

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 8
In soap manufacturing, the triglycerides present in oils and fats are hydrolyzed to mainly produce Fatty ... glycerol Glycerol only Fatty acids only Glycerol and paraffins

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 9
The chemical formula of Glauber’s salt, used in the Kraft process, is $Na_{2}CO_{3}.10H_{2}O$ $Na_{2}S_{2}O_{4}.2H_{2}O$ $Na_{2}HPO_{4}.2H_{2}O$ $Na_{2}SO_{4}.10H_{2}O$

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 10
Catalytic reforming is commonly used in the petroleum industry to improve fuel quality. The ... of naphthenes Isomerization of naphthenes Cyclization of paraffins

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 11
A control system on the jacket side of a reactor is shown in the figure. Pressurized water flows through the jacket to cool ... $\text{LC}$ : Direct, $\text{TC}$ : Direct

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 12
Liquid flowing through a heat exchanger $\text{(HX)}$ is heated. A bypass stream is provided to ... large disturbances while avoiding vaporization in the heat exchanger is

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 13
The appropriate feedforward compensator, $G_{ff}$ ...

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 14
Choose the option that correctly pairs the given measurement devices with the quantities they measure. ...

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 15
A simple distillation column is designed to separate an ideal binary mixture to specified distillate and bottoms purities at a given ... $RR >> RR_{\text{min}}$

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 16
The reaction $A \rightarrow B$ is carried out isothermally on a porous catalyst. The intrinsic reaction rate is $kC_{A}^{2}$ ... is $1$ $2$ $\frac{3}{2}$ $\sqrt{2}$

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 17
In an enzymatic reaction, an inhibitor $(I)$ competes with the substrate $(S)$ to bind with the enzyme $(E)$, thereby reducing the rate ... A. B. C. D.

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 18
The area of a circular field is $25\: m^{2}$. The radius, $r$, is to be determined using the Newton ... iteration is ____________ $m$ (rounded off to three decimal places).

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 19
$5$ moles of liquid benzene, $8$ moles of liquid toluene and $7$ moles of liquid xylene are mixed at $25^{\circ}C$ ... $J\:K^{-1}$ (rounded off to one decimal place).

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 20
A perfectly insulated double pipe heat exchanger is operating at steady state. Saturated steam enters the inner pipe at ... (rounded off to two decimal places).

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 21
Consider steady-state diffusion in a binary $\text{A-B}$ liquid at constant temperature and pressure. The mole ... is _________________ (rounded off to one decimal place).

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 22
Consider interphase mass transfer of a species $S$ between two immiscible liquids $A$ and $B$. The interfacial mass transfer ... (rounded off to one decimal place).

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 23
A wet solid containing $20\%$ $\text{(w/w)}$ moisture (based on mass of bone-dry solid) is dried in a tray-dryer. ... $\text{(w/w)}$ (rounded off to one decimal place).

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 24
A process described by the transfer function ... ) is __________________ (rounded off to the nearest integer).

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 25
A compressor with a lite of $10$ years costs Rs $10$ ... compressor is Rs _______________ lakhs (rounded to first decimal place)

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 26
The partial differential equation $\frac{\partial u}{\partial t} = \frac{1}{\pi^{2}} \frac{\partial ^{2} u}{\partial x^{2}}$ where ... $1$ $e$ $\pi$ $\frac{1}{e}$

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 27
$N$ moles of an ideal gas undergo a two-step process as shown in the figure. Let $\text{P, V and T}$ denote the pressure, volume ... $P_{2}V_{2} - P_{1}V_{1}$

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 28
A horizontal cylindrical water jet of diameter $D_{1} = 2\: cm$ ... is $30 \pi$ $10 \pi$ $20 \pi$ $5 \pi$

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 29
Consider a horizontal rod of radius $aR (a < 1)$ in a stationary pipe of radius $R$. The rod is pulled coaxially at a constant ... $0$ $-\frac{\pi \mu V} {\text{ln}(a)}$

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 30
Consider a bare long copper wire of $1$ $\text{mm}$ diameter. Its surface temperature is $T_{s}$ ... places, is $0.02$ $0.04$ $0.10$ $0.01$

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 31
Two large parallel planar walls are maintained at $1000\:K$ and $500\:K$. Parallel radiation shields are to be installed between the ... the walls is (are) $1$ $0$ $2$ $3$

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 32
Saturated steam condenses on a vertical plate maintained at a constant wall temperature. If $x$ is the vertical distance from the top edge ... $\frac{3}{4}$ $3$

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 33
Match the product in Group-$1$ with the manufacturing process in Group-$2$ ... $\text{P-I, Q-IV, R-II, S-III}$

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 34
The directional derivative of $f\left ( x, y, z \right ) = 4x^{2}+2y^{2}+z^{2}$ ... is _________________ (rounded off to two decimal places).

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 35
Consider a sphere of radius $4$, centered at the origin, with outward unit normal $\hat{n}$ on its surface ... is _________________ (rounded off to one decimal places)

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 36
The equation $\dfrac{dy}{dx} = xy^{2}+ 2y+ x- 4.5$ with the initial condition $y(x= 0) = 1$ is ... $x = 0.5$ is _____________________ (rounded off to three decimal places).

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 37
A substance at $4^{\circ}C$ ... (rounded off to the nearest integer).

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 38
The molar excess Gibbs free energy $(g^{E})$ of a liquid mixture of $A$ and $B$ ... $1$ bar is ___________________ (rounded off to the nearest integer).

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

0 answers

0 votes

GATE CH 2022 | Question: 39
For a pure substance, the following data at saturated conditions are given: ... $\text{kJ/mol}$ (rounded off to one decimal place).

Arjun asked in Others Feb 15, 2022

by Arjun

4.6k points

To see more, click for all the questions in this category.

Recent questions and answers in Others