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Recent questions tagged gatech-2025

3 3 votes
2 2 answers
GATE Chemical 2025 | GA | Question: 1
Is there any good show $\_\_\_\_\_\_$ television tonight?Select the most appropriate option to complete the above sentence.inatwithinon
1 1 vote
1 1 answer
GATE Chemical 2025 | GA | Question: 2
​​​​As the police officer was found guilty of embezzlement, he was $\_\_\_\_\_\_$ dismissed from the service in accordance with the Service Rules.Select the most appropri...
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GATE Chemical 2025 | GA | Question: 3
​​​​​The sum of the following infinite series is:$$ \frac{1}{1!}+\frac{1}{2!}+\frac{1}{3!}+\frac{1}{4!}+\frac{1}{5!}+\cdots$$$\pi$$1+e$$e-1$$e$
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2 2 answers
GATE Chemical 2025 | GA | Question: 4
​​A thin wire is used to construct all the edges of a cube of $1 \: \mathrm{m}$ side by bending, cutting and soldering the wire. If the wire is $12 \: \mathrm{m}$ long, w...
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GATE Chemical 2025 | GA | Question: 5
​The figures $I, II$ and $III$ are parts of a sequence. Which one of the following options comes next in the sequence at $IV$?
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GATE Chemical 2025 | GA | Question: 6
​​​​​"Why do they pull down and do away with crooked streets, I wonder, which are my delight, and hurt no man living? Every day the wealthier nations are pulling down one...
1 1 vote
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GATE Chemical 2025 | GA | Question: 7
​​​Rohit goes to a restaurant for lunch at about $1$ PM. When he enters the restaurant, he notices that the hour and minute hands on the wall clock are exactly coinciding...
0 0 votes
1 1 answer
GATE Chemical 2025 | GA | Question: 8
​​​​A color model is shown in the figure with color codes: Yellow (Y), Magenta (M), Cyan (Cy), Red (R), Blue (Bl), Green (G), and Black (K).Which one of the following opt...
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GATE Chemical 2025 | GA | Question: 9
​​​A circle with center at $(x, y)=(0.5,0)$ and radius $=0.5$ intersects with another circle with center at $(x, y)=(1,1)$ and radius $=1$ at two points. One of the point...
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GATE Chemical 2025 | GA | Question: 10
​​​​​An object is said to have an $n$-fold rotational symmetry if the object, rotated by an angle of $\frac{2 \pi}{n}$, is identical to the original.Which one of the foll...
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GATE Chemical 2025 | Question: 1
​​​​To manufacture paper from ____(i)_____, the ____(ii)____ must be freed from the binding matrix of__ _(iii)___ in the pulping step.Which one of the following is the CO...
1 1 vote
0 0 answers
GATE Chemical 2025 | Question: 2
​​​​Consider a Cartesian coordinate system defined over a $3$-dimensional vector space with orthogonal unit basis vectors $\hat{\imath}, \hat{\jmath}$ and $\hat{k}$. Let ...
0 0 votes
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GATE Chemical 2025 | Question: 3
​​​​Consider two complex numbers $z_{1}=1-i$ and $z_{2}=i$. The argument of $z_{1} z_{2}$ is$0$$\frac{\pi}{4}$$\frac{\pi}{2}$$\pi$
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GATE Chemical 2025 | Question: 4
​​​​A box contains $3$ identical green balls and $7$ identical blue balls. Two balls are randomly drawn without replacement from the box. The probability of drawing $1$ g...
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0 0 answers
GATE Chemical 2025 | Question: 5
​​The number of independent intensive variables that need to be specified to determine the thermodynamic state of a ternary mixture at vapor-liquid-liquid equilibrium is$...
2 2 votes
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GATE Chemical 2025 | Question: 6
​​​​The boundary of a system does not allow exchange of either mass or energy (in the form of heat and/or work) with the surroundings. The system is termedIsolatedOpenAdi...
1 1 vote
1 1 answer
GATE Chemical 2025 | Question: 7
​​​​In industrial heat exchanger design, the overall heat transfer coefficient $U$ is estimated from the equation$$ \frac{1}{U}=\frac{1}{h_{i}}+\frac{1}{h_{o}}$$where $h_...
0 0 votes
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GATE Chemical 2025 | Question: 8
​​​​​The sum of the components of the force due to pressure and shear at the solid-fluid boundary of a solid body in the direction normal to the flow isDragFrictionLiftBu...
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GATE Chemical 2025 | Question: 9
​​Choose the CORRECT option for pathlines, streaklines and streamlines for a STEADY flow field.All three lines are identicalOnly pathlines and streaklines are identicalOn...
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GATE Chemical 2025 | Question: 10
​​​Choose the CORRECT ordering of the diameter $d$ of the different types of pores in a solid catalyst.$d_{\text {Micro-pore }} < d_{\text {Macro-pore }} < d_{\text {Meso...
0 0 votes
1 1 answer
GATE Chemical 2025 | Question: 11
​​Schmidt number is defined as$\frac{\text { Mass Diffusivity }}{\text { Thermal Diffusivity }}$$\frac{\text { Momentum Diffusivity }}{\text { Mass Diffusivity }}$$\frac{...
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GATE Chemical 2025 | Question: 12
​​​​​If $k$ is the mass transfer coefficient and $D_{v}$ is the molecular diffusivity, which one of the following statements is NOT CORRECT with respect to mass transfer ...
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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...
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0 0 answers
GATE Chemical 2025 | Question: 14
​​​​The vortex shedding meter is primarily used for measuringFluid Flow RateLiquid LevelFluid TemperatureFluid Pressure
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GATE Chemical 2025 | Question: 15
​​​​Choose the transfer function that best fits the output response to a unit step input change shown in the figure $\frac{(\alpha s+1) e^{-\theta s}}{\left(\tau_{1} s+1\...
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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 $\...
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GATE Chemical 2025 | Question: 17
​​​​In the production of polyvinyl chloride (PVC) from ethylene and chlorine, the sequential order of reactions isChlorination followed by DehydrochlorinationDehydrochlor...
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GATE Chemical 2025 | Question: 18
​​​​​In the CONTACT PROCESS for manufacturing sulphuric acid, the reaction converting $\mathrm{SO}_{2}$ to $\mathrm{SO}_{3}$ isExothermic and reversibleEndothermic and re...
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GATE Chemical 2025 | Question: 19
​​​​Choose the option that correctly matches the items in Group $1$ with those in Group $2$.$$\begin{array}{|l|l|}\hline \textbf{ Group 1 } & \textbf{ Group 2 } \\\hline ...
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GATE Chemical 2025 | Question: 20
​​​​Which of the following statements regarding multiple effect evaporators is/are TRUE?The pressure of the effect with fresh steam is the lowest for both forward feed an...
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GATE Chemical 2025 | Question: 21
​​​​Consider an enzymatic reaction that follows Michaelis-Menten kinetics. Let $K_{M}, S$, and $V_{\max }$ denote the Michaelis constant, substrate concentration, and max...
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GATE Chemical 2025 | Question: 22
The following data is given for a ternary $\text{A B C}$ gas mixture at $12\: \mathrm{MPa}$ and $308 \: \mathrm{K}$:$$\begin{array}{|c|c|c|c|} \hline \text{Component} i \...
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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...
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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...
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GATE Chemical 2025 | Question: 25
The residence-time distribution (RTD) function of a reactor $\left(\right.$ in $\left.\min ^{-1}\right)$ is$$ E(t)=\left\{\begin{array}{ll}1-2 t, & t \leq 0.5 \mathrm{~mi...
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GATE Chemical 2025 | Question: 26
​​​Consider a Cartesian coordinate system with orthogonal unit basis vectors $\hat{\imath}, \hat{\jmath}$ defined over a domain: $x, y \in[0,1]$. Choose the condition for...
0 0 votes
1 1 answer
GATE Chemical 2025 | Question: 27
​​​A probability distribution function is given as$$p(x)=\left\{\begin{array}{ll} \frac{1}{a}, & x \in(0, a) \\ 0, & \text { otherwise } \end{array}\right.$$where $a$ is ...
1 1 vote
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GATE Chemical 2025 | Question: 28
​​​​A hot plate is placed in contact with a cold plate of a different thermal conductivity as shown in the figure. The initial temperature (at time $t=0$ ) of the hot pla...
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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...
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GATE Chemical 2025 | Question: 30
​​​​$500 \: \mathrm{mg}$ of a dry adsorbent is added to a beaker containing $100 \: \mathrm{mL}$ solution of concentration $100 \: \mathrm{mg \: phenol/ (L \: solution)}$...
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