Chemical Engineering
Ask us anything
Toggle navigation
GATE Chemical Q&A
Email or Username
Password
Remember
Login
Register

I forgot my password
Activity
Questions
Unanswered
Tags
Subjects
Users
Ask
New Blog
Blogs
Exams
Recent questions tagged numericalanswers
0
votes
0
answers
GATE201562
Consider a control system with the open loop transfer function given by : ... gain margin of $1.7$ (up to one decinmal place) is _________________
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2015
numericalanswers
0
votes
0
answers
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 ___________.
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2015
numericalanswers
0
votes
0
answers
GATE201564
A proposed chemical plant is estimated to have a fixed capital $(FC)$ of $Rs$. $24$ crores. Assuming other costs to be ... project in crores of rupees (up to one decimal place) is ______.
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2015
numericalanswers
0
votes
0
answers
GATE2014GA8
The smallest angle of a triangle is equal to two thirds of the smallest angle of a quadrilateral. The ratio between ... angle of the triangle and the largest angle of the quadrilateral?
asked
Mar 26, 2018
in
Numerical Ability
by
Milicevic3306
(
7.9k
points)
gate2014
numericalanswers
numericalability
geometry
triangles
0
votes
0
answers
GATE2014GA5
A foundry has a fixed daily cost of Rs $50,000$ whenever it operates and a variable cost of Rs $800Q,$ where $Q$ is ... production in Rs per tonne for a daily production of $100$ tonnes?
asked
Mar 26, 2018
in
Numerical Ability
by
Milicevic3306
(
7.9k
points)
gate2014
numericalanswers
numericalability
costmarketprice
0
votes
0
answers
GATE201451
Consider a binary liquid mixture at equilibrium with its vapour at $25^{\circ}C$. Antoine equation for this system is given ... $1$ in vapour phase $(y_{1})$ is ____________________
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2014
numericalanswers
0
votes
0
answers
GATE201450
In a steady and incompressible flow of a fluid (density = $1.25\: kg\: m^{3}$), the difference between stagnation and static ... $m \:s^{1}$) is _________________
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2014
numericalanswers
0
votes
0
answers
GATE201453
Consider the following block diagram for a closedloop feedback control system A proportional controller is being used with ... the system, then the value of the offset is _____________
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2014
numericalanswers
0
votes
0
answers
GATE201443
A cash flow of Rs. $12,000$ per year is received at the end year (uniform periodic payment) for $7$ consecutive years. The ... worth (in Rs.) of such cash flow at time zero is ____________
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2014
numericalanswers
0
votes
0
answers
GATE201444
A polymer plant with a production capacity of $10,000$ tons per year has an overall yield of $70\%$, ... can the invested amount be recovered with the additional profit? ________________
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2014
numericalanswers
0
votes
0
answers
GATE201445
A step change of magnitude $2$ is introduced into a system having the following transfer function $G\left ( s \right )=\frac{2}{s^{2}+2s+4}$ The percent overshoot is __________
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2014
numericalanswers
0
votes
0
answers
GATE201447
The bottom face of a horizontal slab of thickness $6 \:mm$ is maintained at $300^{\circ}C$. The top face is exposed to ... temperature (in $^{\circ}C$) of the top face is ______________
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2014
numericalanswers
0
votes
0
answers
GATE201448
In a steady incompressible flow, the velocity distribution is given by $\bar{V}=3x\hat{i}Py\hat{j}+5z\hat{k}$, where, $V$ ... the value of the constant $P$ (in $s^{1}$) is _____________
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2014
numericalanswers
0
votes
0
answers
GATE201436
A binary distillation column is operating with a mixed feed containing $20$ mol$\%$ vapour. If the feed quality is changed to ... the change is the slope of the $q$line is _______________
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2014
numericalanswers
0
votes
0
answers
GATE201439
An incompressible fluid is flowing through a contraction section of length $L$ and has a $1D$ ($x$ direction steady state velocity ... $m/s^{2}$) of the fluid at $L$ is _________
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2014
numericalanswers
0
votes
0
answers
GATE201441
Two elemental gases ($A$ and $B$) are reacting to form a liquid ($C$ ... stream (in moles) per $100$ moles of the fresh feed is ___________
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2014
numericalanswers
0
votes
0
answers
GATE201442
Carbon monoxide $(CO)$ is burnt in pressure of $200\%$ excess pure oxygen and the flame temperature achieved is $2298\:K$. ... loss (in $kJ$) per mole of $CO$ burnt Is _________________
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2014
numericalanswers
0
votes
0
answers
GATE201430
In rolling of two fair dice, the outcome of an experiments is considered to be the sum of the numbers appearing on the dice. The probability is highest for the outcome of __________________
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2014
numericalanswers
0
votes
0
answers
GATE201432
A wet solid of $100\:kg$ is dried from a moisture content of $40\:wt\%$ to $10\:wt\%$. The critical ... period. The duration (in hours) of the falling rate period is ________________
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2014
numericalanswers
0
votes
0
answers
GATE201433
A brick wall of $20\:cm$ thickness has thermal conductivity of $0.7\:W\:m^{1}\:K^{1}$. An insulation ... insulation. The required thickness (in $cm$) of the isulation is ________________
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2014
numericalanswers
0
votes
0
answers
GATE201434
An oil with a flow rate of $1000\:kg/h$ is to be cooled using water in a doublepipe counterflow heat exchanger from ... area (in $m^{2}$) required for this operation is __________
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2014
numericalanswers
0
votes
0
answers
GATE201426
Consider the following differential equation $\frac{dy}{dx}=x+In\:\left ( y \right ); y=2 \: at \: x=0$ The ... $h=0.2$ is ___________________
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2014
numericalanswers
0
votes
0
answers
GATE201347
A plant manufactures compressors at the rate of N units/day. The daily fixed charges are Rs. 20000 and the variable cost per compressor is ... maximize the daily profit is $\_\_\_\_\_\_\_$
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2013
numericalanswers
0
votes
0
answers
GATE201348
A reverse osmosis unit treats feed water (F) containing fluoride and its output consists of a permeate stream (P) and a reject stream (R). ... after the decimal point, is $\_\_\_\_\_\_\_$
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2013
numericalanswers
0
votes
0
answers
GATE201349
A fraction $f$ of the feed is bypassed and mixed with the permeate to obtain treated water having a fluoride concentration of 1 mg/L. Here ... after the decimal point, is $\_\_\_\_\_\_\_$
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2013
numericalanswers
0
votes
0
answers
GATE201351
Liquid reactant A decomposes as follows A $\rightarrow$ R r${_R} $= k${_1}$C$^{2}${_A}$ k${_1}$ = 0.5m$^{3}$/mols A $ ... exit stream is 11.8 mol/m$^{3}$? $\_\_\_ \_\_\_\_$
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2013
numericalanswers
0
votes
0
answers
GATE201350
Liquid reactant A decomposes as follows A $\rightarrow$ R r${_R} $= k${_1}$C$^{2}${_A}$ k$ ... CSTR in which the above reactions occur. Assume isothermal and steady state conditions.
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2013
numericalanswers
0
votes
0
answers
GATE201340
The gas phase decomposition of azomethane to give ethane and nitrogen takes place according to the following sequence of elementary reactions. (CH ... of a azomethane, is $\_\_\_\_\_\_$
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2013
numericalanswers
0
votes
0
answers
GATE201341
A first order liquid phase reaction is carried out isothermally at a steady state in a CSTR and 90% conversion is attained. With the same inlet ... the nearest integer, is $\_\_\_\_\_\_\_$
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2013
numericalanswers
0
votes
0
answers
GATE201345
A control value, with a turndown ratio of 50, follows equal percentage characteristics. The flow rate of a liquid through the value at 40% ... after the decimal point.) $\_\_\_\_\_\_\_$
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2013
numericalanswers
0
votes
0
answers
GATE201346
The purchase cost of a heat exchanger of 20 m$^{2}$ area was Rs 500000 in 2006. What will be the estimated cost (in Rs to the nearest ... for the year 2013is 512.6. $\_\_\_\_\_\_\_\_$
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2013
numericalanswers
0
votes
0
answers
GATE201334
100 ton/h of a rock feed, of which 80% passed through a mesh size of 2.54 mm, were reduced in size such that 80% of the crushed product passed ... ) using Bond's law, is $\_\_\_\_\_\_\_\_$
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2013
numericalanswers
0
votes
0
answers
GATE201335
Calculate the heat required (in kJ, up to 1 digit after the decimal point) to raise the temperature of 1 mole of a solid material from 100 ... K. Assume no phase change. $\_\_\_\_\_\_\_$
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2013
numericalanswers
0
votes
0
answers
GATE201337
The vaporliquid equilibrium curve of a binary mixture AB,may be approximated by a linear equation over a narrow range of liquid mole ... digits after the decimal point, is $\_\_\_\_\_$
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2013
numericalanswers
0
votes
0
answers
GATE201339
A study was conducted in which water was pumped through cylindrical pipes made of a sparingly soluble solid. For a given pipe and certain flow ... after the decimal point? $\_\_\_\_\_\_\_$
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2013
numericalanswers
0
votes
0
answers
GATE201326
For the function f(z) = $\frac{1}{(2z)(z+2)}$ the residue at z = 2 is $\_\_\_\_\_$
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2013
numericalanswers
0
votes
0
answers
GATE201329
The value of the integral ${\scriptstyle \int^{0.5} _{0.1}}$ e$^{x^3}$dx evaluated by Simpson’s rule using 4 subintervals (up to 3 digits after the decimal point) is $\_\_\_\_\_\_$
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2013
numericalanswers
0
votes
0
answers
GATE201331
A binary liquid mixture is in equilibrium with its vapor at a temperature T = 300 K. The liquid mole fraction x${_1}$ of species 1 is ... 2 digits after the decimal point, is $\_\_\_\_\_\_$
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2013
numericalanswers
0
votes
0
answers
GATE201332
Water (density 1000 kg/m$^{3}$) is flowing through a nozzle, as shown below and exiting to the atmosphere. The relationship the diameters ... pressure in Pa, at location 1 is $\_\_\_\_\_$
asked
Mar 26, 2018
in
Others
by
Milicevic3306
(
7.9k
points)
gate2013
numericalanswers
0
votes
0
answers
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
in
Others
by
Milicevic3306
(
7.9k
points)
gate2013
numericalanswers
Page:
« prev
1
2
3
4
5
next »
Quick search syntax
tags
tag:apple
author
user:martin
title
title:apple
content
content:apple
exclude
tag:apple
force match
+apple
views
views:100
score
score:10
answers
answers:2
is accepted
isaccepted:true
is closed
isclosed:true
Welcome to GATE Chemical Q&A, where you can ask questions and receive answers from other members of the community.
585
questions
5
answers
0
comments
3,079
users