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GATE201322
An isothermal liquid phase zero order reaction A $\rightarrow$ B (k = 0.5 mol/m$^{3}$ s) is carried out in a batch reactor. The initial ... of A in mol/m$^{3}$ is $\_\_\_\_\_\_$
asked
Mar 26, 2018
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gate2013
numericalanswers
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GATE201323
The overall rates of an isothermal catalytic reaction using spherical catalyst particles of diameters 1 mm and 2 mm are $r_A$_1$ and $r_A$_2$ (in ... $r_A$_2$/$r_A$_1$ is $\_\_\_\_\_\_$
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Mar 26, 2018
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gate2013
numericalanswers
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GATE201315
Taking the acceleration due to gravity to be 10 m/s$^{2}$, the separation factor of a cyclone 0.5 m in diameter and having a tangential velocity of 20m/s near the wall is $\_\_\_\_\_\_$
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Mar 26, 2018
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gate2013
numericalanswers
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GATE201318
A hole of area 1 cm$^{2}$ is opened on the surface of a large spherical cavity whose inside temperature is maintained at 727 $^{o}$C ... to 3 digits after the decimal point, is $\_\_\_\_\_$
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Mar 26, 2018
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gate2013
numericalanswers
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GATE20135
A gaseous system contains H${_2}$,I${_2}$ and HI, which participate in the gasphase reaction 2HI ${\rightleftharpoons}$ ... of thermodynamics degrees of freedom is $\_\_\_\_\_\_$
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Mar 26, 2018
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gate2013
numericalanswers
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GATE20139
An open tank contains two immiscible liquids of densities (800 kg/m$^{3}$ and 1000kg/m$^{3}$ ... at the bottom of the tank in Pa is $\_\_\_\_\_\_$
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Mar 26, 2018
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Milicevic3306
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gate2013
numericalanswers
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GATE20132
For two rolls of a fair die, the probability of getting a 4 in the first roll and a number less than 4 in the second roll, up to 3 digits after the decimal point, is $\_\_\_\_\_\_$
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Mar 26, 2018
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gate2013
numericalanswers
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GATE201852
Hydrogenation of benzene is to be carried out using $Ni$ (density = $8910$ $kg/m^{3}$) as catalyst, cast in ... $^{1}$ is ________________________ (rounded off to three decimal places).
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Feb 20, 2018
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gatecse
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1.4k
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gate2018
numericalanswers
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2
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GATE201853
The humidity of air at a drybulb temperature of $65^{\circ}\:C$ is $0.025$ $kg$ water/$kg$ dry air. The ... is ____________________ (rounded off to two decimal places).
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Feb 20, 2018
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gatecse
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1.4k
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gate2018
numericalanswers
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GATE201854
In a roll crusher, rolls of diameter $1$ $m$ each are set in such a manner that minimum clearance between the ... can be crushed is ___________ (rounded off to third decimal place).
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Feb 20, 2018
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gate2018
numericalanswers
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GATE201855
A hot liquid is to be cooled in a $11$ shell and tube heat exchanger from $80^{\circ}C$ to $50^{\circ}C$. ... area of cocurrent option is __________ (rounded off to third decimal place).
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Feb 20, 2018
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gate2018
numericalanswers
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GATE201848
An azeotropic mixture of ethanol and water is to be separated in a distillation column using benzene as an ... the choice intensive properties at equilibrium is (are) ________________
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Feb 20, 2018
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gate2018
numericalanswers
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GATE201847
For the matrix $A=\begin{bmatrix} cos\theta &sin\theta \\ sin \theta & cos\theta \end{bmatrix}$ if $det$ stands for the ... $A$ then the value of $det(A^{T}\:A)$ is _____________
asked
Feb 20, 2018
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gatecse
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1.4k
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gate2018
numericalanswers
0
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0
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GATE201843
A fiberboard sheet $\left ( 1.5\:m\times 2.0\:m\times 15\:mm \right )$ is being dried by suspending it ... period (in hour) is ________________ (rounded off to third decimal place).
asked
Feb 20, 2018
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gatecse
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1.4k
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gate2018
numericalanswers
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0
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GATE201844
Consider the following transfer function: $G\left ( s \right )=\frac{3}{\left ( 5s+1 \right )^{2}}$ where, the ... $0.5$ rad/min is ________________ (rounded off to second decimal place).
asked
Feb 20, 2018
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gatecse
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1.4k
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gate2018
numericalanswers
0
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0
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GATE201845
For a closedloop system, consider the following transfer functions: process $G_{p}\left ( s \right )$ ... introduced in the set point of the output variable is ___________.
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Feb 20, 2018
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gatecse
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1.4k
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gate2018
numericalanswers
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0
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GATE201846
If $y=e^{x^{2}}$ then the value of $\underset{x\rightarrow \infty }{lim}\frac{1}{x}\frac{dy}{dx}$ is __________
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Feb 20, 2018
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1.4k
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gate2018
numericalanswers
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0
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GATE201849
The volume of liquid filled in a spherical storage tank of radius $R$ is computed from height of liquid, $h$, ... liquid height is _________________ (rounded off to second decimal place).
asked
Feb 20, 2018
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gatecse
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1.4k
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gate2018
numericalanswers
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0
answers
GATE201850
In a closed pistoncylinder system, methane was observed to obey the following equation of state ... ) is ________________ (rounded off to second decimal place).
asked
Feb 20, 2018
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gatecse
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1.4k
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gate2018
numericalanswers
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0
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GATE201851
A set of standard stainless steel pipes, each of internal diameter $26.65\:mm$ and $6000\:mm$ length, is used ... $66\%$ conversion under the same reaction condition is _______________.
asked
Feb 20, 2018
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gatecse
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1.4k
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gate2018
numericalanswers
0
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0
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GATE201834
An insulted storage tank contains $1000\:kg$ liquid of specific heat $10\:kJ\:kg^{1}\:K^{1}$. The liquid is ... is ________________ (rounded off to second decimal place).
asked
Feb 20, 2018
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gatecse
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1.4k
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gate2018
numericalanswers
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0
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GATE201835
The wall of a pipe of radius $1\:m$ is at a uniform temperature of $200\:^{\circ}C$, and is covered ... surface of insulation is ____________________ (rounded off to second decimal place).
asked
Feb 20, 2018
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gatecse
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1.4k
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gate2018
numericalanswers
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0
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GATE201836
Vapour bubbles are formed in the nucleate boiling regime at a frequency of $10$ bubbles per second per nucleation site. ... area) is _______________ (rounded off to third decimal place).
asked
Feb 20, 2018
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gatecse
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1.4k
points)
gate2018
numericalanswers
0
votes
0
answers
GATE201837
Under isothermal condition, a vertical tube of length $L=100\:m$ contains a gas of molecular weight equal to $60$. ... the tube will be ______________ (rounded off to third decimal place).
asked
Feb 20, 2018
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gatecse
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1.4k
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gate2018
numericalanswers
0
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0
answers
GATE201838
At a shear rate of $10\:s^{1}$, the apparent viscosity of a nonNewtonian liquid was found to be $1\: Pa\:s$. At a ... $10\:N\:m^{2}$ is ______________ (rounded off two decimal place).
asked
Feb 20, 2018
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by
gatecse
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1.4k
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gate2018
numericalanswers
0
votes
0
answers
GATE201839
A $CSTR$ and a $PFR$ of equal volume are connected in series as shown below to carry out a firstorder, isothermal, liquid ... of $A$ is _____________ (rounded off to third decimal place).
asked
Feb 20, 2018
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gatecse
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1.4k
points)
gate2018
numericalanswers
0
votes
0
answers
GATE201840
The elementary secondorder liquid phase reaction $A+B{\rightarrow}C+D$ is carried out in an isothermal plug flow reactor of ... $A$ is ______________.
asked
Feb 20, 2018
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by
gatecse
(
1.4k
points)
gate2018
numericalanswers
0
votes
0
answers
GATE201841
It is decided to extract $A$ from a feed containing $20$ mol$\%$ $A$ and $80$ mol$\%$ $B$ in two ideal ... from $Stage\:2$ is ___________________ (rounded off to second decimal place).
asked
Feb 20, 2018
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by
gatecse
(
1.4k
points)
gate2018
numericalanswers
0
votes
0
answers
GATE201842
A binary distillation column is designed by McCabeThiele method to get a distillate mole fraction of $0.9$. The ... enriching section is ___________ (rounded off to third decimal place).
asked
Feb 20, 2018
in
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gatecse
(
1.4k
points)
gate2018
numericalanswers
0
votes
0
answers
GATE201833
In a laboratory batch setup, reaction of $P$ over a catalyst was studied at various temperature. The reactions occurring ... is ________________ (rounded off to second decimal place).
asked
Feb 20, 2018
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gatecse
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1.4k
points)
gate2018
numericalanswers
0
votes
0
answers
GATE201823
A venturi meter is installed to measure the flow rate of water in a $178\:mm$ diameter ($ID$ ... flow rate of water (in m$^{3}/s$) is _____________.
asked
Feb 20, 2018
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gatecse
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1.4k
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gate2018
numericalanswers
0
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0
answers
GATE201824
The ammonia ($NH_{3}$) oxidation process occurs over a catalyst as $4NH_{3}+5O_{2}\rightarrow 6H_{2}O+4NO$ Air is ... + air ) is _______________ (rounded off to third decimal place).
asked
Feb 20, 2018
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Others
by
gatecse
(
1.4k
points)
gate2018
numericalanswers
0
votes
0
answers
GATE201825
The inital water level in a tank is $4\:m$. When the value located at the bottom is opened, the rate of ... opening the valve is _______________ (rounded off to second decimal place).
asked
Feb 20, 2018
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Others
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gatecse
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1.4k
points)
gate2018
numericalanswers
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