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GATE201616
Hydrogen iodide decomposes through the reaction $2HI\leftrightharpoons H_{_{2}}+I_{2}$. The value of the universal gas constant $R$ ... at $600 \:K$ to that at $550\:K$ is ________
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GATE201626
A set of simultaneous linear algebraic equations is represented in a matrix form as shown below. ... off to the nearest integer) of $x_{3}$ is ___________
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GATE201628
The model $y=mx^{2}$ ... , the value (rounded off to the second decimal place) of $m$ is _________
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GATE201629
The Lagrange meanvalue theorem is satisfied for $f\left ( x \right )=x^{3}+5$ ... value (rounded off to the second decimal place) of $x$ equal to __________
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GATE201630
Values of $f\left ( x \right )$ in the interval $\left [ 0,4 \right ]$ ... place) of $\int_{0}^{4}f\left ( x \right )dx$ is ______________
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GATE201632
An ideal gas is adiabatically and irreversibly compressed from $3$ bar and $300\:K$ to $6$ bar in a closed ... gas at the final state in the irreversible compression case is _______________
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GATE201633
A gas obeying the Clausius equation of state is isothermally compressed from $5\:Mpa$ to $15\:MPa$ in a closed system ... off to the first decimal place) for this process is ______________
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GATE201634
A binary system at a constant pressure with species $'1'$ and $'2'$ ... the second decimal place) of $\frac{g}{RT}$ is __________
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GATE201637
Consider a rigid solid sphere falling with a constant velocity in a fluid. The following data are known at the conditions of ... law regime (Reynolds number $\leq 0.1$), is ______________
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GATE201638
The characteristics curve (HeadCapacity relationship) of a centrifugal pimp is represented by the equation ... of water pumped through the above pipeline, is _____________
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GATE201639
Water flows through a smooth circular pipe under turbulent conditions. In the viscous sublayer, the velocity varies linearly ... rounded off to the third decimal place ), is _____________
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gate2016
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GATE201642
The space between two hollow concentric spheres of radii $0.1\:m$ and $0.2\:m$ is under vacuum. Exchange of radiation ( ... energy leaving $S_{2}$, which reaches $S_{1}$ is _______________
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gate2016
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GATE201643
A binary distillation column is to be designed using McCabe Thiele method. The distillate contains $90$ mol$\%$ of ... off to the first decimal place) for this operation is________________
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gate2016
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GATE201647
The liquid phase reversible reaction $A\rightleftharpoons B$ is carried out in an isothermal $CSTR$ operating under steady ... , rounded off to the third decimal place) is _____________
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GATE201648
A liquid phase irreversible reaction$A{\rightarrow}B$ is carried out in an adiabatic $CSTR$ operating under steady state ... the first decimal place) of $CSTR$ required is _____________
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GATE201650
A $CSTR$ has a long inlet pipe. A tracer is injected at the entrance of the pipe. The $E$curve obtained at the exit ... the volume of the pipe to that of the $CSTR$ is __________________
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gate2016
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GATE201651
A liquid flows through an equal percentage valve at a rate of $2\:m^{3}/h$ ... , rounded off to the second decimal place) is________________________________
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gate2016
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GATE201652
A $PI$ controller with integral time constant of $0.1$ min is to be designed to control a process with transfer ... for stability of the $PI$ feedback control system is _____________
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gate2016
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GATE20158
Fill in the missing value
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gate2015
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GATE201512
For the matrix $\begin{pmatrix} 4 & 3\\ 3& 4 \end{pmatrix}$, if $\begin{pmatrix} 1\\ 1 \end{pmatrix}$ is an eigenvector, the corresponding eigenvalue is __________ .
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gate2015
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GATE201516
For a pure liquid, the rate of change of vapour pressure with temperature is $0.1$ bar/$K$ in the temperature range of $300$ ... boil at $1$ bar (up to one decimal place) is ____________ .
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gate2015
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GATE201520
Two different liquids are flowing through different pipes of the same diameter. In the first pipe, the flow is laminar with centerline ... (up to two decimal places) is
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gate2015
numericalanswers
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GATE201522
A cylindrical packed bed of height $1\:m$ is filled with equal sized spherical particles. The particles are ... incipient fluidization (up to one decimal place) is __________________.
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gate2015
numericalanswers
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GATE201525
Benzene is removed from air by absorbing it n a nonvolatile washoil at $100$ $kPa$ in a counter current gas ... of the absorption factor (up to two decimal places) is ___________.
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Mar 26, 2018
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gate2015
numericalanswers
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GATE201526
A spherical naphthalene ball of $2\:mm$ diameter is subliming very slowly in stagnant air at $25^{\circ}C$. The change in the ... $B$ (up to one decimal place) is ____________ .
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gate2015
numericalanswers
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GATE201536
The diameters of sand particles in a sample range from $50$ to $150$ microns. The number of particles of diameter x ... , in microns, (up to one decimal place) is __________________.
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gate2015
numericalanswers
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GATE201537
A vector $u=2y\hat{i}+2x\hat{j}$, where $\hat{i}$ and $\hat{j}$ are unit vectors in $x$ and $y$ directions, respectively. ... $(1,2)$ in that order. The value of $I$ is ___________.
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gate2015
numericalanswers
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GATE201539
For complex variable $z$ ... $C:\left  z \right =2$ (up to decimal places) is ___________.
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gate2015
numericalanswers
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GATE201540
The schematic diagram of a steady state process is shown below. The fresh feed $(F)$ to the reactor consists ot $96$ mol$\%$ ... $1$ in the figure (up to one decimal place) is ___________.
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Mar 26, 2018
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gate2015
numericalanswers
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GATE201541
An ideal gas is initially at a pressure of $0.1\:MPa$ and a total volume of $2\:m^{3}$. It is first compressed ... gas for the entire process (up to one decimal place) is ______________ .
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Mar 26, 2018
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gate2015
numericalanswers
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GATE201543
A binary mixture of components $(1)$ and $(2)$ forms an azeotrope at $130^{\circ}C$ and $X_{1}=0.3$. The ... bars for the above azeotropic system (up to two decimal places) is _______.
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gate2015
numericalanswers
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GATE201545
A centrifugal pump delivers water at the rate of $0.22 m^{3}/s$ from a reservoir at ground level to another reservoir at ... water can be delivered (up to one decimal place) is ________.
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gate2015
numericalanswers
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GATE201546
A typical batch filtration cycle consists of filtration followed by washing. One such filtration unit operating at constant pressure ... seconds (up to one decimal place), is ________.
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Mar 26, 2018
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gate2015
numericalanswers
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GATE201547
A spherical solid particle of $1\: mm$ diameter is falling with a downward velocity of $1.7\:mm/s$ through a liquid ( ... particle, in $Pa$, (up to two decimal places) is ____________.
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Mar 26, 2018
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gate2015
numericalanswers
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GATE201550
Air is flowing at a velocity of $3\:m/s$ perpendicular to a long pipe as shown in the figure below. The outer diameter of ... from the pipe to air (up to one decimal place) is __________.
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Mar 26, 2018
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gate2015
numericalanswers
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GATE201553
A binary feed consisting of $25$ mol$\%$ liquid and $75$ mol$\%$ vapour is separated in a staged distillation column ... section operating line (up to one decimal place) is ___________ .
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gate2015
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GATE201554
Consider a steady state mass transfer process between wellmixed liquid and vapour phases of a binary mixture comprising of ... the interface (up to two decimal places) is _____________.
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Mar 26, 2018
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gate2015
numericalanswers
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GATE201555
Adsorption on activated carbon is to be used for reducing phenol concentration in wastewater from $0.04$ mol/$1$ ... Iiter of wastewater (up to one decimal place) is ____________.
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gate2015
numericalanswers
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GATE201557
A catalyst slab of halfthickness $L$ (the width and length of the slab $>>\:L$) is used to conduct the first order reaction ... Value of universal gas constant $8.314 \:J$/mol. $K$.
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gate2015
numericalanswers
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GATE201563
The cost of two independent process variables $f_{1}$ and $f_{2}$ affects the total cost $C_{T}$ (in lakhs of rupees) of ... , in lakhs of rupees (up to one decimal place), is ___________.
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numericalanswers
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