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Recent questions tagged numerical-answers
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GATE Chemical 2025 | Question: 11
Schmidt number is defined as$\frac{\text { Mass Diffusivity }}{\text { Thermal Diffusivity }}$$\frac{\text { Momentum Diffusivity }}{\text { Mass Diffusivity }}$$\frac{...
Shubham Sharma 2
1.5k
points
asked
Mar 6, 2025
Mass Transfer
gatech-2025
mass-transfer
process-calculations-and-thermodynamics
numerical-answers
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–1
–1 vote
0
0 answers
GATE Chemical 2025 | Question: 13
Choose the CORRECT statement that describes the dependence of the variance $\left(\sigma_{\Theta}^{2}\right)$ of the residence time distribution (RTD) with respect to th...
Shubham Sharma 2
1.5k
points
asked
Mar 6, 2025
Chemical Reaction Engineering
gatech-2025
chemical-reaction-engineering
numerical-answers
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0
0 votes
0
0 answers
GATE Chemical 2025 | Question: 16
The capital cost $\text{(C C)}$ of an industrial equipment varies with its capacity $(S)$ as $\text{C C} \propto S^{\beta}$. The rule-of-thumb value of the exponent $\...
Shubham Sharma 2
1.5k
points
asked
Mar 6, 2025
Plant Design and Economics
gatech-2025
plant-design-and-economics
numerical-answers
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0
0 votes
0
0 answers
GATE Chemical 2025 | Question: 22
The following data is given for a ternary $\text{A B C}$ gas mixture at $12\: \mathrm{MPa}$ and $308 \: \mathrm{K}$:$$\begin{array}{|c|c|c|c|} \hline \text{Component} i \...
Shubham Sharma 2
1.5k
points
asked
Mar 6, 2025
Process Calculations and Thermodynamics
gatech-2025
numerical-answers
process-calculations-and-thermodynamics
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0
0 votes
0
0 answers
GATE Chemical 2025 | Question: 23
Ideal nonreacting gases $A$ and $B$ are contained inside a perfectly insulated chamber, separated by a thin partition, as shown in the figure. The partition is removed, a...
Shubham Sharma 2
1.5k
points
asked
Mar 6, 2025
Process Calculations and Thermodynamics
gatech-2025
numerical-answers
process-calculations-and-thermodynamics
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–
0
0 votes
0
0 answers
GATE Chemical 2025 | Question: 24
Oil is extracted from mustard seeds having $20 \: \mathrm{wt} \%$ oil and $80 \: \mathrm{wt} \%$ solids, using hexane as a solvent. After extraction, the hexane-free resi...
Shubham Sharma 2
1.5k
points
asked
Mar 6, 2025
Mass Transfer
gatech-2025
numerical-answers
process-calculations-and-thermodynamics
mass-transfer
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–
0
0 votes
0
0 answers
GATE Chemical 2025 | Question: 25
The residence-time distribution (RTD) function of a reactor $\left(\right.$ in $\left.\min ^{-1}\right)$ is$$ E(t)=\left\{\begin{array}{ll}1-2 t, & t \leq 0.5 \mathrm{~mi...
Shubham Sharma 2
1.5k
points
asked
Mar 6, 2025
Chemical Reaction Engineering
gatech-2025
numerical-answers
chemical-reaction-engineering
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–
0
0 votes
1
1 answer
GATE Chemical 2025 | Question: 27
A probability distribution function is given as$$p(x)=\left\{\begin{array}{ll} \frac{1}{a}, & x \in(0, a) \\ 0, & \text { otherwise } \end{array}\right.$$where $a$ is ...
Shubham Sharma 2
1.5k
points
asked
Mar 6, 2025
Probability and Statistics
gatech-2025
probability-and-statistics
numerical-answers
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0
0 votes
0
0 answers
GATE Chemical 2025 | Question: 29
The first-order irreversible liquid phase reaction $A \rightarrow B$ occurs inside a constant volume $(V)$ isothermal CSTR with the initial steady state conditions sh...
Shubham Sharma 2
1.5k
points
asked
Mar 6, 2025
Instrumentation and Process Control
gatech-2025
chemical-reaction-engineering
instrumentation-and-process-control
numerical-answers
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0
0 votes
0
0 answers
GATE Chemical 2025 | Question: 30
$500 \: \mathrm{mg}$ of a dry adsorbent is added to a beaker containing $100 \: \mathrm{mL}$ solution of concentration $100 \: \mathrm{mg \: phenol/ (L \: solution)}$...
Shubham Sharma 2
1.5k
points
asked
Mar 6, 2025
Mass Transfer
gatech-2025
process-calculations-and-thermodynamics
mass-transfer
numerical-answers
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–
0
0 votes
0
0 answers
GATE Chemical 2025 | Question: 32
A zero-order gas phase reaction $A \rightarrow B$ with rate $\left(-r_{A}\right)=k=100 \mathrm{~mol} /(\mathrm{L \: min )}$ is carried out in a mixed flow reactor of ...
Shubham Sharma 2
1.5k
points
asked
Mar 6, 2025
Chemical Reaction Engineering
gatech-2025
chemical-reaction-engineering
process-calculations-and-thermodynamics
numerical-answers
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–
0
0 votes
1
1 answer
GATE Chemical 2025 | Question: 35
Consider the matrix$$A=\left[\begin{array}{ll} 2 & 3 \\ 1 & 2\end{array}\right]$$The eigenvalues of the matrix are $0.27$ and $\_\_\_\_$ (rounded off to $2$ decimal place...
Shubham Sharma 2
1.5k
points
asked
Mar 6, 2025
Linear Algebra
gatech-2025
numerical-answers
linear-algebra
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0
0 votes
0
0 answers
GATE Chemical 2025 | Question: 36
The Newton-Raphson method is used to find the root of$$f(x) \equiv x^{2}-x-1=0$$Starting with an initial guess $x_{(0)}=1$, the second iterate $x_{(2)}$ is $\_\_\_\_\_$ (...
Shubham Sharma 2
1.5k
points
asked
Mar 6, 2025
Numerical Methods
gatech-2025
numerical-answers
numerical-methods
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–
0
0 votes
0
0 answers
GATE Chemical 2025 | Question: 37
Consider moist air with absolute humidity of $0.02 \: \mathrm{(kg \: moisture)} / \mathrm{(kg dry air)}$ at $1$ bar pressure. The vapour pressure of water is given by the...
Shubham Sharma 2
1.5k
points
asked
Mar 6, 2025
Mass Transfer
gatech-2025
numerical-answers
process-calculations-and-thermodynamics
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–
0
0 votes
1
1 answer
GATE Chemical 2025 | Question: 38
An ideal monoatomic gas is contained inside a cylinder-piston assembly connected to a Hookean spring as shown in the figure. The piston is frictionless and massless. The ...
Shubham Sharma 2
1.5k
points
asked
Mar 6, 2025
Process Calculations and Thermodynamics
gatech-2025
numerical-answers
process-calculations-and-thermodynamics
+
–
0
0 votes
0
0 answers
GATE Chemical 2025 | Question: 39
A leaf filter is operated at $1$ atm (gauge). The volume of filtrate collected $\left(V\right.$ in $\left.\mathrm{m}^{3}\right)$ is related with the volumetric flow rate ...
Shubham Sharma 2
1.5k
points
asked
Mar 6, 2025
Fluid Mechanics and Mechanical Operations
gatech-2025
numerical-answers
process-calculations-and-thermodynamics
fluid-mechanics-and-mechanical-operations
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–
0
0 votes
0
0 answers
GATE Chemical 2025 | Question: 40
An adiabatic pump of efficiency $40 \%$ is used to increase the water pressure from $200 \: \mathrm{kPa}$ to $600 \: \mathrm{kPa}$ . The flow rate of water is $600 \mathr...
Shubham Sharma 2
1.5k
points
asked
Mar 6, 2025
Heat Transfer
gatech-2025
numerical-answers
process-calculations-and-thermodynamics
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–
0
0 votes
0
0 answers
GATE Chemical 2025 | Question: 41
Water flowing at $70 \mathrm{~kg} / \mathrm{min}$ is heated from $25^{\circ} \mathrm{C}$ to $65^{\circ} \mathrm{C}$ in a counter-flow double pipe heat exchanger using hot...
Shubham Sharma 2
1.5k
points
asked
Mar 6, 2025
Heat Transfer
gatech-2025
numerical-answers
heat-transfer
process-calculations-and-thermodynamics
+
–
0
0 votes
0
0 answers
GATE Chemical 2025 | Question: 42
Consider laminar flow of water over a wide flat plate maintained at a uniform temperature of $50^{\circ} \: \mathrm{C}$ as shown in the figure. The freestream velocity an...
Shubham Sharma 2
1.5k
points
asked
Mar 6, 2025
Heat Transfer
gatech-2025
numerical-answers
heat-transfer
fluid-mechanics-and-mechanical-operations
+
–
1
1 vote
0
0 answers
GATE Chemical 2025 | Question: 43
An electrical wire of $2 \: \mathrm{mm}$ diameter and $5 \: \mathrm{m}$ length is insulated with a plastic layer of thickness $2 \: m\mathrm{m }$ and thermal conductivity...
Shubham Sharma 2
1.5k
points
asked
Mar 6, 2025
Heat Transfer
gatech-2025
numerical-answers
heat-transfer
+
–
0
0 votes
0
0 answers
GATE Chemical 2025 | Question: 44
A binary $\text{AB}$ liquid mixture containing $30 \: \mathrm{~mol} \% \: \text{A}$ is subjected to differential (Rayleigh) distillation at atmospheric pressure in order ...
Shubham Sharma 2
1.5k
points
asked
Mar 6, 2025
Mass Transfer
gatech-2025
numerical-answers
process-calculations-and-thermodynamics
+
–
0
0 votes
0
0 answers
GATE Chemical 2025 | Question: 45
Gas containing $0.8\: \mathrm{~mol} \%$ component $\text{A}$ is to be scrubbed with pure water in a packed bed column to reduce the concentration of $\text{A}$ to $0.1 \...
Shubham Sharma 2
1.5k
points
asked
Mar 6, 2025
Mass Transfer
gatech-2025
numerical-answers
mass-transfer
process-calculations-and-thermodynamics
+
–
0
0 votes
0
0 answers
GATE Chemical 2025 | Question: 46
Solute $A$ is absorbed from a gas into water in a packed bed operating at steady state. The absorber operating pressure and temperature are $1 \: \mathrm{atm}$ and $300 \...
Shubham Sharma 2
1.5k
points
asked
Mar 6, 2025
Mass Transfer
gatech-2025
numerical-answers
mass-transfer
+
–
0
0 votes
0
0 answers
GATE Chemical 2025 | Question: 47
Components $A$ and $B$ form an azeotrope. The saturation vapour pressures of $A$ and $B$ at the boiling temperature of the azeotrope are $87 \: \mathrm{kPa}$ and $72.7 \:...
Shubham Sharma 2
1.5k
points
asked
Mar 6, 2025
Process Calculations and Thermodynamics
gatech-2025
numerical-answers
process-calculations-and-thermodynamics
mass-transfer
+
–
0
0 votes
0
0 answers
GATE Chemical 2025 | Question: 48
The reaction $A \: \rightarrow$ products with reaction rate, $\left(-r_{A}\right)=k C_{A}^{3}$, occurs in an isothermal PFR operating at steady state. The conversion $(X)...
Shubham Sharma 2
1.5k
points
asked
Mar 6, 2025
Chemical Reaction Engineering
gatech-2025
numerical-answers
chemical-reaction-engineering
+
–
0
0 votes
0
0 answers
GATE Chemical 2025 | Question: 49
The catalytic gas phase reaction $A \rightarrow$ products is carried out in an isothermal batch reactor of $10 \: \mathrm{L}$ volume using $0.1 \: \mathrm{kg}$ of a soli...
Shubham Sharma 2
1.5k
points
asked
Mar 6, 2025
Chemical Reaction Engineering
gatech-2025
numerical-answers
chemical-reaction-engineering
process-calculations-and-thermodynamics
+
–
0
0 votes
1
1 answer
GATE Chemical 2025 | Question: 50
Consider a process with transfer function$$G_{p}=\frac{2 e^{-s}}{(5 s+1)^{2}}$$A first-order plus dead time $\text{(FOPDT)}$ model is to be fitted to the unit step proces...
Shubham Sharma 2
1.5k
points
asked
Mar 6, 2025
Instrumentation and Process Control
gatech-2025
numerical-answers
instrumentation-and-process-control
numerical-methods
+
–
0
0 votes
0
0 answers
GATE Chemical 2025 | Question: 51
Methanol is produced by the reversible, gas-phase hydrogenation of carbon monoxide as$$ \mathrm{CO}+2 \mathrm{H}_{2} \leftrightarrow \mathrm{CH}_{3} \mathrm{OH}$$$\mathrm...
Shubham Sharma 2
1.5k
points
asked
Mar 6, 2025
Process Calculations and Thermodynamics
gatech-2025
numerical-answers
process-calculations-and-thermodynamics
chemical-reaction-engineering
+
–
0
0 votes
1
1 answer
GATE Chemical 2025 | Question: 52
The block diagram of a series cascade control system (with time in minutes) is shown in the figure. For $\tau_{l}=8 \: \mathrm{~min}$ and $K_{c}^{s}=1$, the maximum value...
Shubham Sharma 2
1.5k
points
asked
Mar 6, 2025
Instrumentation and Process Control
gatech-2025
numerical-answers
instrumentation-and-process-control
+
–
0
0 votes
0
0 answers
GATE Chemical 2025 | Question: 53
It is proposed to install thermal insulation in a residence to save on the summer-monsoon season air-conditioning costs. The estimated yearly saving is $20$ thousand rupe...
Shubham Sharma 2
1.5k
points
asked
Mar 6, 2025
Plant Design and Economics
gatech-2025
numerical-answers
plant-design-and-economics
+
–
0
0 votes
0
0 answers
GATE Chemical 2025 | Question: 54
Consider the flowsheet in the figure for manufacturing $C$ via the reaction $A+B \rightarrow C$ in an isothermal CSTR. The split in the separator is perfect so that the r...
Shubham Sharma 2
1.5k
points
asked
Mar 6, 2025
Chemical Reaction Engineering
gatech-2025
numerical-answers
process-calculations-and-thermodynamics
chemical-reaction-engineering
+
–
0
0 votes
0
0 answers
GATE Chemical 2025 | Question: 55
A wet solid of $100 \:\textsf{kg}$ containing $30 \: \mathrm{wt} \%$ moisture is to be dried to $2 \: \mathrm{wt} \%$ moisture in a tray dryer. The critical moisture cont...
Shubham Sharma 2
1.5k
points
asked
Mar 6, 2025
Mass Transfer
gatech-2025
numerical-answers
process-calculations-and-thermodynamics
mass-transfer
+
–
1
1 vote
1
1 answer
GATE Chemical 2024 | GA | Question: 2
In a locality, the houses are numbered in the following way:The house-numbers on one side of a road are consecutive odd integers starting from $301$, while the house...
admin
3.5k
points
asked
Feb 16, 2024
Quantitative Aptitude
gatech-2024
analytical-aptitude
numerical-answers
+
–
1
1 vote
1
1 answer
GATE Chemical 2024 | GA | Question: 4
Which one of the given options is a possible value of $x$ in the following sequence?\[3,7,15, x, 63,127,255\]$35$$40$$45$$31$
admin
3.5k
points
asked
Feb 16, 2024
Analytical Aptitude
gatech-2024
analytical-aptitude
sequence-series
numerical-answers
+
–
0
0 votes
1
1 answer
GATE Chemical 2024 | GA | Question: 7
Three distinct sets of indistinguishable twins are to be seated at a circular table that has $8$ identical chairs. Unique seating arrangements are defined by the rel...
admin
3.5k
points
asked
Feb 16, 2024
Quantitative Aptitude
gatech-2024
logical-reasoning
counting
numerical-answers
+
–
3
3 votes
1
1 answer
GATE Chemical 2024 | GA | Question: 10
During a half-moon phase, the Earth-Moon-Sun form a right triangle. If the Moon-Earth-Sun angle at this half-moon phase is measured to be $89.85^{\circ}$, the ratio of th...
admin
3.5k
points
asked
Feb 16, 2024
Analytical Aptitude
gatech-2024
analytical-aptitude
numerical-answers
+
–
0
0 votes
1
1 answer
GATE Chemical 2024 | Question: 2
Consider the normal probability distribution function\[f(x)=\frac{4}{\sqrt{2 \pi}} e^{-8(x+3)^{2}}\]If $\mu$ and $\sigma$ are the mean and standard deviation of $f(x)$ re...
admin
3.5k
points
asked
Feb 16, 2024
Probability and Statistics
gatech-2024
probability-and-statistics
numerical-answers
+
–
0
0 votes
0
0 answers
GATE Chemical 2024 | Question: 3
If $z_{1}=-1+i$ and $z_{2}=2 i$, where $i=\sqrt{-1}$, then $\operatorname{Arg}\left(z_{1} / z_{2}\right)$ is$\frac{3 \pi}{4}$$\frac{\pi}{4}$$\frac{\pi}{2}$$\frac{\pi}{3}$
admin
3.5k
points
asked
Feb 16, 2024
Complex variables
gatech-2024
complex-variables
numerical-answers
+
–
0
0 votes
0
0 answers
GATE Chemical 2024 | Question: 11
Two parallel first-order liquid phase reactions $A \xrightarrow{k_{1}} B$ and $A \xrightarrow{k_{2}} C$ are carried out in a well-mixed isothermal batch reactor. The...
admin
3.5k
points
asked
Feb 16, 2024
Chemical Reaction Engineering
gatech-2024
chemical-reaction-engineering
numerical-answers
+
–
0
0 votes
0
0 answers
GATE Chemical 2024 | Question: 12
Consider the block diagram in the figure with control input $u$, disturbance $d$ and output $y$. For the feedforward controller, the ordered pair $(K, \alpha / \beta)$ is...
admin
3.5k
points
asked
Feb 16, 2024
Instrumentation and Process Control
gatech-2024
instrumentation-and-process-control
numerical-answers
+
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