GATE Chemical Q&A

+1 vote

1 answer

GATE Chemical 2020 | GA Question: 6

answered Apr 8, 2021 in Verbal Ability by Arjun (3.2k points)

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1 answer

GATE Chemical 2020 | GA Question: 4

answered Apr 8, 2021 in Verbal Ability by Arjun (3.2k points)

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1 answer

GATE Chemical 2020 | GA Question: 3

answered Apr 8, 2021 in Verbal Ability by Arjun (3.2k points)

+1 vote

1 answer

GATE Chemical 2020 | GA Question: 2

answered Apr 8, 2021 in Verbal Ability by Arjun (3.2k points)

+1 vote

1 answer

GATE Chemical 2020 | GA Question: 1

answered Apr 8, 2021 in Verbal Ability by Arjun (3.2k points)

+1 vote

1 answer

GATE Chemical 2020 | GA Question: 8

answered Apr 2, 2021 in Numerical Ability by Lakshman Patel RJIT (2.1k points)

+1 vote

1 answer

GATE Chemical 2020 | GA Question: 10

answered Mar 31, 2021 in Numerical Ability by Lakshman Patel RJIT (2.1k points)

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0 answers

GATE CH 2021 | GA Question: 1
The ratio of boys to girls in a class is $7$ to $3$. Among the options below, an acceptable value for the total number of students in the class is: $21$ $37$ $50$ $73$

asked Mar 1, 2021 in Numerical Ability by jothee (1.4k points)

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GATE CH 2021 | GA Question: 2
A polygon is convex if, for every pair of points, $P$ and $Q$ ... following is $\underline{ \text{NOT}}$ a convex polygon?

asked Mar 1, 2021 in Numerical Ability by jothee (1.4k points)

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GATE CH 2021 | GA Question: 3
Consider the following sentences: Everybody in the class is prepared for the exam. Babu invited Danish to his ... grammatically incorrect and $\text{(ii)}$ is ambiguous

asked Mar 1, 2021 in Verbal Ability by jothee (1.4k points)

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GATE CH 2021 | GA Question: 4
A circular sheet of paper is folded along the lines in the direction shown. The paper, after being punched in ... in the reverse order of folding, will look like ________.

asked Mar 1, 2021 in Spatial Aptitude by jothee (1.4k points)

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GATE CH 2021 | GA Question: 5
____________ is to $\textit{surgery}$ as $\textit{writer}$ is to __________ Which one of the following ... Plan, outline Hospital, library Doctor, book Medicine, grammar

asked Mar 1, 2021 in Verbal Ability by jothee (1.4k points)

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GATE CH 2021 | GA Question: 6
We have $2$ rectangular sheets of paper, $M$ and $N$, of dimensions $6$ cm $\times$ $1$ cm each. Sheet $M$ is rolled to form an ... $\frac{9}{\pi} \\$ $3 \pi$

asked Mar 1, 2021 in Numerical Ability by jothee (1.4k points)

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GATE CH 2021 | GA Question: 7
... its marked price, is ___________ $25$ $12.5$ $10$ $5$

asked Mar 1, 2021 in Numerical Ability by jothee (1.4k points)

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GATE CH 2021 | GA Question: 8
There are five bags each containing identical sets of ten distinct chocolates. One chocolate is picked from each bag. The probability ... $0.4235$ $0.6976$ $0.8125$

asked Mar 1, 2021 in Numerical Ability by jothee (1.4k points)

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GATE CH 2021 | GA Question: 9
Given below are two statements $1$ and $2$, and two conclusions $\text{I}$ and $\text{II}$ ... Neither conclusion $\text{I}$ nor $\text{II}$ is correct

asked Mar 1, 2021 in Analytical Aptitude by jothee (1.4k points)

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GATE CH 2021 | GA Question: 10

asked Mar 1, 2021 in Verbal Ability by jothee (1.4k points)

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GATE CH 2021 | Question: 1
An ordinary differential equation $\text{(ODE)}, \: \dfrac{dy}{dx}=2y$, with an initial condition $y(0)=1$, has the analytical ... $0.06$ $0.8$ $4.0$ $8.0$

asked Mar 1, 2021 in Numerical Methods by jothee (1.4k points)

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GATE CH 2021 | Question: 2
The function $\cos(x)$ is approximated using Taylor series around $x=0$ as $\cos(x) \approx 1 + ax + bx^2 + cx^3 + dx^4$. The values ... $a=-0.5, \: b=0,\: c=0.042, \: d=0$

asked Mar 1, 2021 in Calculus by jothee (1.4k points)

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GATE CH 2021 | Question: 3
The heat of combustion of methane, carbon monoxide and hydrogen are $P$, $Q$ and $R$ ... $Q+3R-P$ $P-Q-R$ $Q+R-P$

asked Mar 1, 2021 in Others by jothee (1.4k points)

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GATE CH 2021 | Question: 4
A batch settling experiment is performed in a long column using a dilute dispersion containing equal number of particles of ... $A$ particles on top of type $B$ particles

asked Mar 1, 2021 in Others by jothee (1.4k points)

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GATE CH 2021 | Question: 5
A three-dimensional velocity field is given by $V=5x^2y \: i + Cy \: j-10xyz \: k$, where $i,j,k$ are the unit vectors in ... fluid flow, the value of $C$ is $-1$ $0$ $1$ $5$

asked Mar 1, 2021 in Calculus by jothee (1.4k points)

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GATE CH 2021 | Question: 6
Heat transfer coefficient for a vapor condensing as a film on a vertical surface is given by Dittus- ... equation Nusselt theory Chilton-Colburn analogy Sieder-Tate equation

asked Mar 1, 2021 in Others by jothee (1.4k points)

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GATE CH 2021 | Question: 7
In a double-pipe heat exchanger of $10 \: m$ length, a hot fluid flows in the annulus and a cold fluid flows in the inner pipe. The ... $24.6$ $27.9$ $30.0$ $50.0$

asked Mar 1, 2021 in Others by jothee (1.4k points)

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GATE CH 2021 | Question: 8
For a shell-and-tube heat exchanger, the clean overall heat transfer coefficient is calculated as $\text{250 W m$^{-2}$ K}^{-1}$ ... 2}$ K}^{-1})$. $100$ $150$ $200$ $250$

asked Mar 1, 2021 in Others by jothee (1.4k points)

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GATE CH 2021 | Question: 9
In reverse osmosis, the hydraulic pressure and osmotic pressure at the feed side of the membrane are $P_1$ and $\pi_1$, ... $P_1 - \pi_1 = P_2-\pi_2$

asked Mar 1, 2021 in Others by jothee (1.4k points)

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GATE CH 2021 | Question: 10
Ethylene adsorbs on the vacant active sites $V$ ... $N_T=N_V+0.5N_{C_2H_4}$

asked Mar 1, 2021 in Others by jothee (1.4k points)

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GATE CH 2021 | Question: 11
Which of the following is $\text{NOT}$ a standard to transmit measurement and control signals? $4-20 \: \text{mA}$ $3-15 \text{ psig}$ $0-100\: \%$ $1-5 \text{ VDC}$

asked Mar 1, 2021 in Others by jothee (1.4k points)

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GATE CH 2021 | Question: 12
A feedforward controller can be used only if the disturbance variable can be measured the disturbance variable ... variable can be ignored regulatory control is not required

asked Mar 1, 2021 in Others by jothee (1.4k points)

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GATE CH 2021 | Question: 13
Turnover ratio is defined as $\dfrac{\text{Fixed capital investment}}{\text{Gross annual sales}} \\$ ...

asked Mar 1, 2021 in Others by jothee (1.4k points)

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GATE CH 2021 | Question: 14
A principal amount is charged a nominal annual interest rate of $10 \%$. If the interest rate is compounded continuously ... using an effective interest rate of $27.18 \%$

asked Mar 1, 2021 in Others by jothee (1.4k points)

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GATE CH 2021 | Question: 15
Match the common name of chemicals in $\text{Group-1}$ with their chemical formulae in $\text{Group-2}$ ... $\text{P-II, Q-I, R- III}$

asked Mar 1, 2021 in Others by jothee (1.4k points)

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GATE CH 2021 | Question: 16
For the function $f(x) = \begin{cases} -x, & x<0 \\ x^2, & x \geq 0 \end{cases}$ ... $x=0$ $f(x)$ is differentiable at $x=0$

asked Mar 1, 2021 in Calculus by jothee (1.4k points)

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GATE CH 2021 | Question: 17
Feed solution $\textbf{F}$ is contacted with solvent $\textbf{B}$ in an extraction process. Carrier liquid ... raffinate composition if the mixture composition is at $M$

asked Mar 1, 2021 in Others by jothee (1.4k points)

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GATE CH 2021 | Question: 18
The inherent characteristics of the three control valves $P$, $Q$ and $R$ ... is an equal percentage valve $R$ is an equal percentage valve

asked Mar 1, 2021 in Others by jothee (1.4k points)

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GATE CH 2021 | Question: 19
A source placed at the origin of a circular sample holder (radius $r=1 \: m$) emits particles ... total number of particles emitted during the experiment is ___________.

asked Mar 1, 2021 in Others by jothee (1.4k points)

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GATE CH 2021 | Question: 20
$\textbf{A, B, C}$ and $\textbf{D}$ are vectors of length $4$ ... is __________

asked Mar 1, 2021 in Linear Algebra by jothee (1.4k points)

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GATE CH 2021 | Question: 21
The van der Waals equation of the state is given by $P_r = \dfrac{8T_r}{3v_r-1} - \dfrac{3}{v_r^2}$ ... equation of state is __________ (round off to $2$ decimal places).

asked Mar 1, 2021 in Others by jothee (1.4k points)

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GATE CH 2021 | Question: 22
Consider a steady flow of an incompressible, Newtonian fluid through a smooth circular pipe. Let ... is ______ (round off to $2$ decimal places).

asked Mar 1, 2021 in Others by jothee (1.4k points)

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GATE CH 2021 | Question: 23
The molar heat capacity at constant pressure $C_p$ (in $\text{J mol}^{-1} K^{-1}$) for $n$-pentane as a function of ... $2$ decimal places).

asked Mar 1, 2021 in Others by jothee (1.4k points)

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