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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)
gatech2021
numericalability
ratioproportion
0
votes
0
answers
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)
gatech2021
numericalability
geometry
0
votes
0
answers
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)
gatech2021
verbalability
englishgrammar
0
votes
0
answers
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)
gatech2021
spatialaptitude
paperfolding
0
votes
0
answers
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)
gatech2021
verbalability
wordpairs
0
votes
0
answers
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)
gatech2021
numericalability
geometry
0
votes
0
answers
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)
gatech2021
numericalability
profitloss
0
votes
0
answers
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)
gatech2021
numericalability
probability
0
votes
0
answers
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)
gatech2021
analyticalaptitude
logicalreasoning
statementsfollow
0
votes
0
answers
GATE CH 2021  GA Question: 10
asked
Mar 1, 2021
in
Verbal Ability
by
jothee
(
1.4k
points)
gatech2021
verbalability
verbalreasoning
passagereading
0
votes
0
answers
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)
gatech2021
numericalmethods
rungekuttamethod
0
votes
0
answers
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)
gatech2021
calculus
taylorseries
0
votes
0
answers
GATE CH 2021  Question: 3
The heat of combustion of methane, carbon monoxide and hydrogen are $P$, $Q$ and $R$ ... $Q+3RP$ $PQR$ $Q+RP$
asked
Mar 1, 2021
in
Others
by
jothee
(
1.4k
points)
gatech2021
0
votes
0
answers
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)
gatech2021
0
votes
0
answers
GATE CH 2021  Question: 5
A threedimensional velocity field is given by $V=5x^2y \: i + Cy \: j10xyz \: k$, 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)
gatech2021
calculus
vectorcalculus
vectoridentities
0
votes
0
answers
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 ChiltonColburn analogy SiederTate equation
asked
Mar 1, 2021
in
Others
by
jothee
(
1.4k
points)
gatech2021
0
votes
0
answers
GATE CH 2021  Question: 7
In a doublepipe 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)
gatech2021
0
votes
0
answers
GATE CH 2021  Question: 8
For a shellandtube 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)
gatech2021
0
votes
0
answers
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)
gatech2021
0
votes
0
answers
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)
gatech2021
0
votes
0
answers
GATE CH 2021  Question: 11
Which of the following is $\text{NOT}$ a standard to transmit measurement and control signals? $420 \: \text{mA}$ $315 \text{ psig}$ $0100\: \%$ $15 \text{ VDC}$
asked
Mar 1, 2021
in
Others
by
jothee
(
1.4k
points)
gatech2021
0
votes
0
answers
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)
gatech2021
0
votes
0
answers
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)
gatech2021
0
votes
0
answers
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)
gatech2021
0
votes
0
answers
GATE CH 2021  Question: 15
Match the common name of chemicals in $\text{Group1}$ with their chemical formulae in $\text{Group2}$ ... $\text{PII, QI, R III}$
asked
Mar 1, 2021
in
Others
by
jothee
(
1.4k
points)
gatech2021
0
votes
0
answers
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)
gatech2021
calculus
continuityanddifferentiability
multipleselects
0
votes
0
answers
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)
gatech2021
multipleselects
0
votes
0
answers
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)
gatech2021
multipleselects
0
votes
0
answers
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)
gatech2021
numericalanswers
0
votes
0
answers
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)
gatech2021
numericalanswers
linearalgebra
matrices
rankofmatrix
0
votes
0
answers
GATE CH 2021  Question: 21
The van der Waals equation of the state is given by $P_r = \dfrac{8T_r}{3v_r1}  \dfrac{3}{v_r^2}$ ... equation of state is __________ (round off to $2$ decimal places).
asked
Mar 1, 2021
in
Others
by
jothee
(
1.4k
points)
gatech2021
numericalanswers
0
votes
0
answers
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)
gatech2021
numericalanswers
0
votes
0
answers
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)
gatech2021
numericalanswers
0
votes
0
answers
GATE CH 2021  Question: 24
The following homogeneous liquid phase reactions are at equilibrium, The values of rate constants are given by: ... $s^{1}$ (round off to $1$ decimal place)
asked
Mar 1, 2021
in
Others
by
jothee
(
1.4k
points)
gatech2021
numericalanswers
0
votes
0
answers
GATE CH 2021  Question: 25
A company invests in a recovery unit to separate valuable metals from effluent streams. The total initial capital ... lakhs of rupees (correct to $1$ decimal place)
asked
Mar 1, 2021
in
Others
by
jothee
(
1.4k
points)
gatech2021
numericalanswers
0
votes
0
answers
GATE CH 2021  Question: 26
Let $A$ be a square matrix of size $n \times n (n>1)$. The elements of $A=\{a_{ij}\}$ ... $A$ is $0$ $1$ $n!$ $(n!)^2$
asked
Mar 1, 2021
in
Linear Algebra
by
jothee
(
1.4k
points)
gatech2021
linearalgebra
matrixalgebra
determinant
0
votes
0
answers
GATE CH 2021  Question: 27
Consider a fluid confined between two horizontal parallel plates and subjected to shear flow. In the ... is ___________ Newtonian Pseudoplastic Dilatant Ideal and inviscid
asked
Mar 1, 2021
in
Others
by
jothee
(
1.4k
points)
gatech2021
0
votes
0
answers
GATE CH 2021  Question: 28
Water of density $1000 \text{ kg m}^{3}$ flows in a horizontal pipe of $10 \: cm$ diameter at an average velocity of ... $0.0012$ $0.0074$ $0.0082$ $0.0106$
asked
Mar 1, 2021
in
Others
by
jothee
(
1.4k
points)
gatech2021
0
votes
0
answers
GATE CH 2021  Question: 29
In a solvent regeneration process, a gas is used to strip a solute from a liquid in a countercurrent packed tower operating ...
asked
Mar 1, 2021
in
Others
by
jothee
(
1.4k
points)
gatech2021
0
votes
0
answers
GATE CH 2021  Question: 30
Which of these symbols can be found in piping and instrumentation diagrams? $(Q)$ and $(S)$ only $(P)$, $(Q)$ and $(R)$ ... $(P)$, $(Q)$, $(R)$ and $(S)$
asked
Mar 1, 2021
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Others
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1.4k
points)
gatech2021
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