GO Mechanical
Ask us anything
Toggle navigation
GO Mechanical
Email or Username
Password
Remember
Login
Register
|
I forgot my password
Activity
Questions
Tags
Users
Ask
New Blog
Blogs
Exams
Recent questions and answers in Engineering Mathematics
0
votes
0
answers
buy 9D VR Chair
Virtual Reality Motion Chair The virtual reality motion chair is a kind of neoteric innovative vr entertainment equipment, which integrates virtual control with mechanical drive, can simulate the flying experience and roller coaster experience. It's cool and attractive ... by remote online control.buy 9D VR Chair website:http://www.ydcinema.com/virtual-reality-simulator/9d-vr-chair/
asked
1 day
ago
in
Linear Algebra
by
fish99fi
(
300
points)
0
votes
0
answers
wholesale Hydra Facial Machine For Skin Cleaning
Our History Beijing Risen Beauty Technology Co.,Ltd. was set up in 2009,located in Beijing, capital of China. Risen Beauty is one of the leading medical and aesthetic equipment manufactures in China, with 10 years experience of ... laser Derma roller, derma pen wholesale Hydra Facial Machine For Skin Cleaning website:http://www.risenderma.com/
asked
1 day
ago
in
Linear Algebra
by
fish99fi
(
300
points)
0
votes
0
answers
Neodymium Motor Magnets manufacturers
Our History Founded in 2004, SDM Magnetics Co., Ltd. becomes a leading Chinese manufacturer of high performance permanent magnets and magnetic assemblies. SDM serves a variety of markets from consumer electronics, industrial automation, ... are always at your service for any queries.Neodymium Motor Magnets manufacturers website:http://www.magnetschina.com/
asked
1 day
ago
in
Linear Algebra
by
fish99fi
(
300
points)
0
votes
0
answers
Stainless Steel Move Tank factory
Wenzhou Leno Machinery Co.,ltd was located in 2008 which is a manuferurer that specialzed in stainless steel industrial area with more than ten years experiences.We also have great technical team and sales team to make sure clients who can ... . Welcome to WenZhou Leno machinery Co.,ltd ,Thank you!Stainless Steel Move Tank factory website:http://www.lenotank.com/
asked
1 day
ago
in
Linear Algebra
by
fish99fi
(
300
points)
0
votes
0
answers
Single Air Shower
Air shower room (AIR SHOWER) is also known as air shower, clean air shower room, purifying air shower room, air shower room, blowing room, air shower door, bath dust room, shower room, air shower channel, air shower room. The air shower is ... to prevent unpurified air from entering the clean area.Single Air Shower website:http://www.gmpcleanroom.com/air-shower/single-air-shower/
asked
1 day
ago
in
Linear Algebra
by
fish99fi
(
300
points)
0
votes
0
answers
wholesale Polycarbonate Diffuser Sheet
Quick Details Place of Origin Zhejiang, China (Mainland) Brand Name GENSIN polycarbonate diffuser sheet Model Number GA-206 TypeSun Sheets & PC Embossed Sheets Item polycarbonate diffuser sheet/ LED panel 600*600 ... US!wholesale Polycarbonate Diffuser Sheet website:http://www.gensinpcsheet.com/polycarbonate-solid-sheet/polycarbonate-diffuser-sheet/
asked
1 day
ago
in
Linear Algebra
by
fish99fi
(
300
points)
0
votes
0
answers
wholesale Outwear
Product Detail Basic Info •Model NO.: JLDC-007 •Age: Adults •Gender: Ladies’ •Material: 100%NYLON WATER-RESISTANT SHELL FABRIC, SHINY FINISHED •Type: 90% DUCK-DOWN 10%FEATHER HEAVY WEIGHT KEEP YOU WARM •Feature: Ladies’ down coat •Usage: keep you warm, EASY TO WEAR FOR OUTDOOR •Origin: JIAXING, ZHEJIANG, CHINAwholesale Outwear website:http://www.fashion-jl.com/outwear/
asked
1 day
ago
in
Linear Algebra
by
fish99fi
(
300
points)
0
votes
0
answers
Wired Glass Made in China
Advantages: 1.Excellent fire resistance. 2.Beautiful appearance. 3.Prevent from falling and splashing. Thickness&Size: Wired glass is available in thickness ranging from 6-10 mm (ps: not for all patterns) . Standard size :1500*2000mm 1830*2134mm ... will be a cost of production.Wired Glass Made in China website:http://www.cnsdglasstech.com/patterned-glass/wired-glass/
asked
1 day
ago
in
Linear Algebra
by
fish99fi
(
300
points)
0
votes
0
answers
Stainless Steel Insulated Thermos
Yongkang Toptrue Houseware Co.,Ltd We professional manufacture stainless steel thermos,vacuum flask,tumbler, water bottle, food flask ,magnetic spice tin over 10 years with 200+ products , with 8 years full experience of exported , all ... high quality products and service. also accept OEM order. Stainless Steel Insulated Thermos website:http://www.bottletp.com/
asked
1 day
ago
in
Linear Algebra
by
fish99fi
(
300
points)
0
votes
0
answers
Fanny Pack Belt Phone Pouch Made in China
Our Factory Annmouler Bags Co.,Ltd. is located in the world's biggest bag manufacturing city, Guangzhou City in Guangdong Province of China where we have abundant material resource and skilled workers. We manufacture and export bags to ... ordinary use Production Market US, EuropeFanny Pack Belt Phone Pouch Made in China website:http://www.annmoulerbag.com/
asked
1 day
ago
in
Linear Algebra
by
fish99fi
(
300
points)
0
votes
0
answers
Shenzhen Sunsoar Tech Co.,Ltd
Shenzhen Sunsoar Circuit Technology is specialized in Printed Circuit Board & PCB Assembly including components sourcing, functional test and complete assembly for clients all over the world. All of our base materials and process can meet ROHS and UL ... to reduce cost of products without sacrifice quality.Sunsoar will be your right choice. http://www.oem-pcb.com
asked
Nov 13
in
Linear Algebra
by
sfe657
(
120
points)
0
votes
1
answer
GATE2019 ME-2: 3
The differential equation $\frac{dy}{dx}+4y=5$ is valid in the domain $0 \leq x \leq 1$ with $y(0)=2.25$. The solution of the differential equation is $y=e^{-4x}+5$ $y=e^{-4x}+1.25$ $y=e^{4x}+5$ $y=e^{4x}+1.25$
answered
May 24
in
Differential Equations
by
ankitgupta.1729
(
390
points)
gate2019-me-2
0
votes
1
answer
GATE2019 ME-2: 4
An analytic function $f(z)$ of complex variable $z=x+iy$ may be written as $f(z)=u(x,y)+iv(x,y)$. Then $u(x,y)$ and $v(x,y)$ ...
answered
May 24
in
Calculus
by
ankitgupta.1729
(
390
points)
gate2019-me-2
0
votes
1
answer
GATE2017 ME-2: 28
Consider the matrix $A=\begin{bmatrix} 50 &70 \\ 70 & 80 \end{bmatrix}$ whose eigenvectors corresponding to eigenvalues $\lambda _{1}$ and $\lambda _{2}$ are $x_{1}=\begin{bmatrix} 70 \\ \lambda_{1}-50 \end{bmatrix}$ and $x_{2}=\begin{bmatrix} \lambda _{2}-80\\ 70 \end{bmatrix}$, respectively. The value of $x^{T}_{1} x_{2}$ is _________.
answered
May 24
in
Linear Algebra
by
ankitgupta.1729
(
390
points)
gate2017-me-2
0
votes
1
answer
GATE2019 ME-2: 1
In matrix equation $[A] \{X\}=\{R\}$, $[A] = \begin{bmatrix} 4 & 8 & 4 \\ 8 & 16 & -4 \\ 4 & -4 & 15 \end{bmatrix} \{X\} = \begin{Bmatrix} 2 \\ 1 \\ 4 \end{Bmatrix} \text{ and} \{ R \} = \begin{Bmatrix} 32 \\ 16 \\ 64 \end{Bmatrix}$ One of the eigen values of matrix $[A]$ is $4$ $8$ $15$ $16$
answered
May 24
in
Linear Algebra
by
ankitgupta.1729
(
390
points)
gate2019-me-2
0
votes
1
answer
GATE2019 ME-1: 1
Consider the matrix $P=\begin{bmatrix} 1 & 1 & 0 \\ 0 & 1 & 1 \\ 0 & 0 & 1 \end{bmatrix}$ The number of distinct eigenvalues $0$ $1$ $2$ $3$
answered
Feb 15
in
Linear Algebra
by
aditya_kr
(
140
points)
gate2019-me-1
0
votes
0
answers
GATE2019 ME-2: 2
The directional derivative of the function $f(x,y)=x^2+y^2$ along a line directed from $(0,0)$ to $(1,1)$, evaluated at the point $x=1, y=1$ is $\sqrt{2}$ $2$ $2 \sqrt{2}$ $2 \sqrt{2}$
asked
Feb 9
in
Calculus
by
Arjun
(
21.2k
points)
gate2019-me-2
+1
vote
0
answers
GATE2012-64
An automobile plant contracted to buy shock absorbers from two suppliers $X$ and $Y.$ $X$ supplies $60\%$ and $Y$ supplies $40\%$ ... chosen shock absorber, which is found to be reliable, is made by $Y$ is $0.288$ $0.334$ $0.667$ $0.720$
asked
Mar 20, 2018
in
Probability and Statistics
by
Andrijana3306
(
1.5k
points)
gate2012-me
probability
conditional-probability
0
votes
1
answer
GATE2018-2-24
The arrival of customers over fixed time intervals in a bank follow a Poisson distribution with an average of 30 customers/hour. The probability that the time between successive customer arrival is between 1 and 3 minutes is _____ (correct to two decimal places)
answered
Feb 22, 2018
in
Probability and Statistics
by
Balaji Jegan
(
1.2k
points)
gate2018-me-2
0
votes
1
answer
GATE2018-2-27
Let $X_1$ and $X_2$ be two independent exponentially distributed random variables with means 0.5 and 0.25, respectively. Then $Y=\text{min}(X_1, X_2)$ is exponentially distributed with mean 1/6 exponentially distributed with mean 2 normally distributed with mean 3/4 normally distributed with mean 1/6
answered
Feb 22, 2018
in
Probability and Statistics
by
Balaji Jegan
(
1.2k
points)
gate2018-me-2
0
votes
1
answer
GATE2018-2-19
If $A=\begin{bmatrix}1 & 2 & 3 \\ 0 & 4 & 5 \\ 0 & 0 & 1 \end{bmatrix}$ then $\text{det}(A^{-1})$ is _______ (correct to two decimal palces).
answered
Feb 22, 2018
in
Linear Algebra
by
Balaji Jegan
(
1.2k
points)
gate2018-me-2
0
votes
0
answers
GATE2018-2-36
Given the ordinary differential equation $\frac{d^2y}{dx^2}+\frac{dy}{dx}-6y=0$ with $y(0)=0$ and $\frac{dy}{dx}(0)=1$, the value of $y(1)$ is _____ (correct to two decimal places).
asked
Feb 17, 2018
in
Differential Equations
by
Arjun
(
21.2k
points)
gate2018-me-2
0
votes
0
answers
GATE2018-2-35
The problem of maximizing $z=x_1-x_2$ subject to constraints $x_1+x_2 \leq 10, \: x_1 \geq 0, x_2 \geq 0$ and $x_2 \leq 5$ has no solution one solution two solutions more than two solutions
asked
Feb 17, 2018
in
Numerical Methods
by
Arjun
(
21.2k
points)
gate2018-me-2
0
votes
0
answers
GATE2018-2-28
For a position vector $\overrightarrow{r} = x \hat{i}+y \hat{j} + z\hat{k}$ the norm of the vector can be defined as $\mid \overrightarrow{r} \mid = \sqrt{x^2+y^2+z^2}$. Given a function $\phi =\text{ln} \mid \overrightarrow{r} \mid$, ... $\frac{\overrightarrow{r}}{\overrightarrow{r} \bullet \overrightarrow{r} } $ $\frac{\overrightarrow{r}}{\mid \overrightarrow{r} \mid^3} $
asked
Feb 17, 2018
in
Calculus
by
Arjun
(
21.2k
points)
gate2018-me-2
0
votes
0
answers
GATE2018-2-26
Let $z$ be a complex variable. FOr a counter-clockwise integration around a unit circle $C$, centered at origin, $\oint \frac{1}{5z-4} dz=A \pi i$, the value of $A$is 2/5 1/2 2 4/5
asked
Feb 17, 2018
in
Numerical Methods
by
Arjun
(
21.2k
points)
gate2018-me-2
0
votes
0
answers
GATE2018-2-2
The divergence of the vector field $\overrightarrow{u}=e^x(\cos \: y\hat{i}+\sin \: y \hat{j})$ is $0$ $e^x \cos y + e^x \sin y$ $2e^x \cos y$ $2e^x \sin y$
asked
Feb 17, 2018
in
Calculus
by
Arjun
(
21.2k
points)
gate2018-me-2
0
votes
0
answers
GATE2018-2-3
Consider a function $u$ which depends on position $x$ and time $t$. The partial differential equation $\frac{\partial u}{\partial t} = \frac{\partial^2 u }{\partial x^2}$ is known as the Wave equation Heat equation Laplace's equation Elasticity equation
asked
Feb 17, 2018
in
Differential Equations
by
Arjun
(
21.2k
points)
gate2018-me-2
0
votes
0
answers
GATE2018-2-4
If $y$ is the solution of the differential equation $y^3 \frac{dy}{dx}+x^3 = 0, \: y(0)=1,$ the value of $y(-1)$ is -2 -1 0 1
asked
Feb 17, 2018
in
Differential Equations
by
Arjun
(
21.2k
points)
gate2018-me-2
0
votes
0
answers
GATE2018-2-1
The Fourier cosine series for an even function $f(x)$ is given by $ f(x)=a_0 + \Sigma_{n=1}^\infty a_n \cos (nx).$ The value of the coefficient $a_2$ for the function $f(x)=\cos ^2 (x)$ in $[0, \pi]$ is -0.05 0.0 0.5 1.0
asked
Feb 17, 2018
in
Calculus
by
Arjun
(
21.2k
points)
gate2018-me-2
0
votes
0
answers
GATE2018-1-51
The minimum value of $3x+5y$ such that $3x+5y \leq 15$ $4x+9y \leq 18$ $13x+2y \leq 2$ $x \geq 0, \: y \geq 0$ is ______
asked
Feb 17, 2018
in
Numerical Methods
by
Arjun
(
21.2k
points)
gate2018-me-1
0
votes
0
answers
GATE2018-1-3
According to the Mean Value Theorem, for a continuous function $f(x)$ in the interval $[a,b]$, there exists a value $\xi$ in this interval such that $\int_a^b f(x) dx = $ $f(\xi)(b-a)$ $f(b)(\xi-a)$ $f(a)(b-\xi)$ $0$
asked
Feb 17, 2018
in
Calculus
by
Arjun
(
21.2k
points)
gate2018-me-1
0
votes
0
answers
GATE2018-1-4
$F(z)$ is a function of the complex variable $z=x+iy$ given by $F(z)+ i \: z + k \: Re(z) + Im(z)$. For what value of $k$ will $F(z)$ satisfy the Cauchy-Riemann equations? 0 1 -1 y
asked
Feb 17, 2018
in
Calculus
by
Arjun
(
21.2k
points)
gate2018-me-1
0
votes
0
answers
GATE2018-1-2
The rank of the matrix $\begin{bmatrix} -4 & 1 & -1 \\ -1 & -1 & -1 \\ 7 & -3 & 1 \end{bmatrix}$ is 1 2 3 4
asked
Feb 17, 2018
in
Linear Algebra
by
Arjun
(
21.2k
points)
gate2018-me-1
0
votes
0
answers
GATE2018-1-1
Four red balls, four green balls and four blue balls are put in a box. Three balls are pulled out of the box at random one after another without replacement. The probability that all the three balls are red is 1/72 1/55 1/36 1/27
asked
Feb 17, 2018
in
Probability and Statistics
by
Arjun
(
21.2k
points)
gate2018-me-1
0
votes
1
answer
GATE2017 ME-2: 3
The determinant of a $2 \times 2$ matrix is $50$. If one eigenvalue of the matrix is $10$, the other eigenvalue is _________.
answered
Feb 14, 2018
in
Linear Algebra
by
m2n037
(
940
points)
gate2017-me-2
0
votes
0
answers
GATE2017 ME-2: 27
Consider the differential equation $3y" (x)+27 y (x)=0$ with initial conditions $y(0)=0$ and $y'(0)=2000$. The value of $y$ at $x=1$ is ________.
asked
Feb 27, 2017
in
Differential Equations
by
Arjun
(
21.2k
points)
gate2017-me-2
0
votes
0
answers
GATE2017 ME-2: 1
Two coins are tossed simultaneously. The probability (upto two decimal points accuracy) of getting at least one head is _______.
asked
Feb 27, 2017
in
Linear Algebra
by
Arjun
(
21.2k
points)
gate2017-me-2
0
votes
0
answers
GATE2017 ME-2: 2
The divergence of the vector $-yi+xj$ is ________.
asked
Feb 27, 2017
in
Linear Algebra
by
Arjun
(
21.2k
points)
gate2017-me-2
0
votes
0
answers
GATE2017 ME-2: 4
A sample of $15$ data is as follows: $17, 18, 17, 17, 13, 18, 5, 5, 6, 7, 8, 9, 20, 17, 3$. The mode of the data is $4$ $13$ $17$ $20$
asked
Feb 27, 2017
in
Linear Algebra
by
Arjun
(
21.2k
points)
gate2017-me-2
0
votes
0
answers
GATE2017 ME-2: 5
The Laplace transform of $te^{t}$ is $\frac{s}{(s+1)^{2}}$ $\frac{1}{(s-1)^{2}}$ $\frac{1}{(s+1)^{2}}$ $\frac{s}{(s-1)}$
asked
Feb 27, 2017
in
Calculus
by
Arjun
(
21.2k
points)
gate2017-me-2
To see more, click for all the
questions in this category
.
Welcome to GO Mechanical, where you can ask questions and receive answers from other members of the community.
Recent Posts
ISRO Mechanical and RAC Previous Year Papers
How to Apply to Colleges after GATE
GATE Mechanical Syllabus
GATE Mechanical Previous Year Papers
Top Users
Dec 2019
fish99fi
300 Points
Dharanteja
100 Points
yonas
100 Points
Ghostrider
100 Points
kuldeep`yadav
100 Points
raviuidfgru
100 Points
Ashwin madke
100 Points
Abhinav993
100 Points
Naveen Kumar 3
100 Points
TUSHAR_BHATT
100 Points
All categories
General Aptitude
61
Engineering Mathematics
47
Linear Algebra
24
Calculus
9
Differential Equations
6
Probability and Statistics
4
Numerical Methods
4
Applied Mechanics and Design
37
Fluid Mechanics and Thermal Sciences
39
Materials, Manufacturing and Industrial Engineering
27
Others
982
Follow @csegate
GO
Recent questions and answers in Engineering Mathematics
1,193
questions
68
answers
21
comments
2,954
users