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Recent questions tagged gate20192
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GATE20192GA1
Once the team of analysis identify the problem, we ____ in a better position to comment on the issue. Which of the following choices CANNOT fill the given blank? will be were to be are going to be might be
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Feb 9
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General Aptitude
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Arjun
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21.5k
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gate20192
englishgrammar
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votes
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GATE20192GA2
A final examination is the ____ of a series of evaluations that a student has to go through culmination consultation desperation insinuation
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Feb 9
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General Aptitude
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Arjun
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21.5k
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gate20192
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1
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GATE20192GA3
If IMHO=JNIP; IDK=JEL; and SO=TP, then IDC=______ JDE JED JDC JCD
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Feb 9
in
General Aptitude
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Arjun
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21.5k
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gate20192
0
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2
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GATE20192GA4
The product of three integers X, Y and Z is $192$. Z is equal to $4$ and P is equal to the average of X and Y. What is the minimum possible value of P? $6$ $7$ $8$ $9.5$
asked
Feb 9
in
General Aptitude
by
Arjun
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21.5k
points)
gate20192
0
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1
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GATE20192GA5
Are there enough seats here? There are ____ people here than I expected many most least more
asked
Feb 9
in
General Aptitude
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Arjun
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21.5k
points)
gate20192
0
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0
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GATE20192GA6
Fiscal deficit was $4 \%$ of the GDP in $2015$ and that increased to $5 \%$ in $2016$. If the GDP increased by $10 \%$ from $2015$ to $2016$, the percentage increase in the actual fiscal deficit is ____ $37.50$ $35.70$ $25.00$ $10.00$
asked
Feb 9
in
General Aptitude
by
Arjun
(
21.5k
points)
gate20192
+1
vote
1
answer
GATE20192GA7
Two pipes P and Q can fill a tank in $6$ hours and $9$ hours respectively, while a third pipe R can empty the tank in $12$ hours. Initially, P and R are open for $4$ hours, Then P is closed and Q is opened. After $6$ more hours R is closed. The total time taken to fill the tank (in hours) is ____ $13.50$ $14.50$ $15.50$ $16.50$
asked
Feb 9
in
General Aptitude
by
Arjun
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21.5k
points)
gate20192
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votes
1
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GATE20192GA8
While teaching a creative writing class in India, I was surprised at receiving stories from the students that were all ser in distant places: in the American West with cowboys and in Manhattan penthouses with clinking ice cubes. This was, till an eminent ... None of the students had written about ice cubes and cowboys Some of the students had written about ice cubes and cowboys
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Feb 9
in
General Aptitude
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Arjun
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21.5k
points)
gate20192
0
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1
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GATE20192GA9
Mola is a digital platform for taxis in a city. It offers three types of rides  Pool, Mini and Prime.The table below presents the number of rides for the past four months. The platform earns one US dollar per ride. What is the percentage share of the revenue contributed by Prime to the total ... $110$ $220$ $180$ $70$ Prime $75$ $180$ $120$ $90$ $16.24$ $23.97$ $25.86$ $38.74$
asked
Feb 9
in
General Aptitude
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Arjun
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21.5k
points)
gate20192
0
votes
1
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GATE20192GA10
X is an online media provider. By offering unlimited and exclusive online content at attractive prices for a loyalty membership, X is almost forcing its customers towards its loyalty membership. If its royalty membership continues to grow at its current ... television\ Cable television operators don't subscribe to X's loyalty members The X is cancelling accounts of nonmembers
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Feb 9
in
General Aptitude
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Arjun
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21.5k
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gate20192
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1
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GATE201921
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 $4$ $8$ $15$ $16$
asked
Feb 9
in
Linear Algebra
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Arjun
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21.5k
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gate20192
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GATE201922
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
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Arjun
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21.5k
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gate20192
0
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1
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GATE201923
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 $y=e^{4x}+5$ $y=e^{4x}+1.25$ $y=e^{4x}+5$ $y=e^{4x}+1.25$
asked
Feb 9
in
Differential Equations
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Arjun
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21.5k
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gate20192
0
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1
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GATE201924
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 $v(x,y)$ ...
asked
Feb 9
in
Calculus
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Arjun
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21.5k
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gate20192
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GATE201925
A rigid triangular body, PQR, with sides of equal length of $1$ unit moves on a flat plane. At the instant shown, edge QR is parallel to the $x$axis, and the body moves such that velocities of points P and R are $V_P$ and $V_R$, in the $x$ and $y$ directions, respectively. The magnitude of the angular velocity of the body is $2V_R$ $2V_P$ $V_R/\sqrt{3}$ $V_P/\sqrt{3}$
asked
Feb 9
in
Theory of Machines
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Arjun
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21.5k
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gate20192
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GATE201926
Consider a linear elastic rectangular thin sheet of metal, subjected to uniform uniaxial tensile stress of $100$ MPa along the length direction. Assume plane stress conditions in the plane normal to the thickness. The Young's modulus $E=200$ MPa and Poisson's ratio $v=0.3$ are given. The principal strains in the plane ... are $(0.35,  0.15)$ $(0.5, 0.0)$ $(0.5,  0.15)$ $(0.5,  0.5)$
asked
Feb 9
in
Mechanics of Materials
by
Arjun
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21.5k
points)
gate20192
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votes
0
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GATE201927
A spur gear has pitch circle diameter $D$ and number of teeth $T$. The circular pitch of the gear is $\frac{\pi D}{T}$ $\frac{T}{D}$ $\frac{D}{T}$ $\frac{2 \pi D}{T}$
asked
Feb 9
in
Machine Design
by
Arjun
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21.5k
points)
gate20192
0
votes
0
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GATE201928
Endurance limit of a beam subjected to pure bending decreases with decrease in the surface roughness and decrease in the size of the beam increase in the surface roughness and decrease in the size of the beam increase in the surface roughness and increase in the size of the beam decrease in the surface roughness and increase in the size of the beam
asked
Feb 9
in
Mechanics of Materials
by
Arjun
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21.5k
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gate20192
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GATE201929
A twodimensional incompressible frictionless flow field is given by $\overrightarrow{u} = x \hat{i} – y \hat{j}$. If $\rho$ is the density pf the fluid, the expression for pressure gradient vector at any point in the flow field is given as $\rho(x \hat{i}+y \hat{j})$ $ – \rho(x \hat{i}+y \hat{j})$ $\rho(x \hat{i} – y \hat{j})$ $ – \rho(x^2 \hat{i}+y^2 \hat{j})$
asked
Feb 9
in
Fluid Mechanics
by
Arjun
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21.5k
points)
gate20192
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votes
0
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GATE2019210
Sphere $1$ with a diameter of $0.1$ m is completely enclosed by another sphere $2$ of diameter $0.4$m. The view factor $F_{12}$ is $0.0625$ $0.25$ $0.5$ $1.0$
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Feb 9
in
Others
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Arjun
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21.5k
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gate20192
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0
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GATE2019211
Onedimensional steady state heat conduction takes places through a solid whose crosssectional area varies linearly in the direction of heat transfer. Assume there is no heat generation in the solid and the thermal conductivity of the material is constant and independent of temperature. The temperature distribution in the solid is Linear Quadratic Logarithmic Exponential
asked
Feb 9
in
Heat Transfer
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Arjun
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21.5k
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gate20192
0
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0
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GATE2019212
For a simple compressible system, $v, s, p$ and $T$ are specific volume, specific entropy, pressure and temperature, respectively. As per Maxwell's relations, $\big( \frac{\partial v}{\partial s} \big) _p$ $\big( \frac{\partial s}{\partial T} \big) _p$ ... $  \big( \frac{\partial T}{\partial v} \big) _p$ $\big( \frac{\partial T}{\partial p} \big) _s$
asked
Feb 9
in
Thermodynamics
by
Arjun
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21.5k
points)
gate20192
0
votes
0
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GATE2019213
Which one of the following modifications of the simple ideal Rankine cycle increases the thermal efficiency and reduces the moisture content of the steam at the turbine outlet? Increasing the boiler pressure Decreasing the boiler pressure Increasing the turbine inlet temperature decreasing the condenser pressure
asked
Feb 9
in
Thermodynamics
by
Arjun
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21.5k
points)
gate20192
0
votes
0
answers
GATE2019214
Hardenability of steel is a measure of the ability ti harden when it is cold worked the maximum hardness that can be obtained when it is austenitized and then quenched the depth to which required hardening is obtained when it is austenitized and then quenched the ability to retain its hardness when it is heated to elevalated temperatures
asked
Feb 9
in
Engineering Materials
by
Arjun
(
21.5k
points)
gate20192
0
votes
0
answers
GATE2019215
The fluidity of molten metal of cast alloys (without any addition of fluxes) increases with increase in viscosity surface tension freezing range degree of superheat
asked
Feb 9
in
Others
by
Arjun
(
21.5k
points)
gate20192
0
votes
0
answers
GATE2019216
The cold forming process in which a hardened tool is pressed against a workpiece (when there is relative motion between the tool and the workpiece) to produce a roughened surface with a regular pattern is Roll forming Strip forming Knurling Chamfering
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Feb 9
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Others
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Arjun
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21.5k
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gate20192
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0
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GATE2019217
The most common limit gage used for inspecting the hole diameter is Snap gage Ring gage Plus gage Madter gage
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Feb 9
in
Others
by
Arjun
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21.5k
points)
gate20192
0
votes
0
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GATE2019218
The transformation matrix for mirroring a point in $x – y$ plane about the line $y=x$ is given by $\begin{bmatrix} 1 & 0 \\ 0 & 1 \end{bmatrix}$ $\begin{bmatrix} 1 & 0 \\ 0 & 1 \end{bmatrix}$ $\begin{bmatrix} 0 & 1 \\ 1 & 0 \end{bmatrix}$ $\begin{bmatrix} 0 & 1 \\ 1 & 0 \end{bmatrix}$
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Feb 9
in
Others
by
Arjun
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21.5k
points)
gate20192
0
votes
1
answer
GATE2019219
If $x$ is the mean of data $3, x, 2$ and $4$, then the mode is _____
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Feb 9
in
Others
by
Arjun
(
21.5k
points)
gate20192
numericalanswers
0
votes
0
answers
GATE2019220
The figure shows an idealized plane truss. If a horizontal force of $300$ N is applied at point A, then the magnitude of the force produced in member CD is ____ N
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Feb 9
in
Others
by
Arjun
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21.5k
points)
gate20192
numericalanswers
0
votes
0
answers
GATE2019221
The state of stress at a point in a component is represented by a Mohr’s circle of radius $100$ MPa centered at $200$ MPa on the thermal stress axis. On a plane plassing through the same point, the normal stress is $260$ MPa. The magnitude of the shear stress on the same plane at the same point is _______ MPa
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Feb 9
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Others
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Arjun
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21.5k
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gate20192
numericalanswers
0
votes
0
answers
GATE2019222
A wire of circular crosssection of diameter $1.0$ mm is bent into a circular arc of radius. $1.0$ m by application of pure bending moments at its ends. The Young’s modulus of the material of the wire is $100$ GPa. The maximum tensile stress developed in the wire is ______ MPa
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Feb 9
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Others
by
Arjun
(
21.5k
points)
gate20192
numericalanswers
0
votes
0
answers
GATE2019223
Water enters a circular pipe of length $L=5.0$ m and diameter $D=0.20$m with Reynolds number $Re_D=500$. The velocity profile at the inlet of the pipe is uniform while it is parabolic at the exit. The Reynolds number at the exit of the pipe is ____
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Feb 9
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Others
by
Arjun
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21.5k
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gate20192
numericalanswers
0
votes
0
answers
GATE2019224
A thin vertical flat plate of height $L$, and infinite width perpendicular to the plane of the figure, is losing heat to the surroundings by natural convection. The temperatured of the plate and the surroundings by natural convection. The temperatures of the plate and the ... first plate is $h_1$ and that for the second plate is $h_2$, the value of the raio $h_1/h_2$ is ______
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Feb 9
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Others
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Arjun
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21.5k
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gate20192
numericalanswers
0
votes
0
answers
GATE2019225
In an electrical discharge machining process, the breakdown voltage across inter electrode gap (IEG) is $200$ V and the capacitance of the RC circuit is $50 \mu F$ The energy (in $J$) released per spark across the IEG is ______
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Feb 9
in
Others
by
Arjun
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21.5k
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gate20192
numericalanswers
0
votes
0
answers
GATE2019226
Given a vector $\overrightarrow{u} = \frac{1}{3} \big(y^3 \hat{i} + x^3 \hat{j} + z^3 \hat{k} \big)$ and $\hat{n}$ as the unit normal vector to the surface of the hemipshere $(x^2+y^2+z^2=1; \: z \geq 0)$ ... $S$ is $ \frac{\pi}{2}$ $\frac{\pi}{3}$ $\frac{\pi}{2}$ $\pi$
asked
Feb 9
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Others
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Arjun
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21.5k
points)
gate20192
0
votes
0
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GATE2019227
A diffferential equation is given as $x^2 \frac{d^2y}{dx^2} – 2x \frac{dy}{dx} +2y =4$ The solution of the differential equation in terms of arbitrary constants $C_1$ and $C_2$ is $y=C_1x^2 +C_2 x+2$ $y=\frac{C_1}{x^2} +C_2x+2$ $y=C_1x^2+C_2x+4$ $y=\frac{C_1}{x^2}C_2x+4$
asked
Feb 9
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Others
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Arjun
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21.5k
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gate20192
0
votes
0
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GATE2019228
The derivative of $f(x)= \cos x$ can be estimated using the approximation $f'(x)=\frac{f(x+h)f(xh)}{2h}$. The percentage error is calculated as $\bigg( \frac{\text{Exact value  Approximate value}}{\text{Exact value}} \bigg) \times 100$. The percentage error in the derivative of $f(x)$ at ... $> 0.1 \% \text{ and } <1 \%$ $> 1 \% \text{ and } <5 \%$ $>5 \%$
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Feb 9
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Others
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Arjun
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21.5k
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gate20192
0
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GATE2019234
The binary phase diagram of metals $P$ and $Q$ is shown in the figure. An alloy $X$ containing $60 \% P$ and $40 \% Q$ (by weight) is cooled from liquid to solid state. The fractions of solid and liquid (in weight percent) at $1250^o C$, respectively, will be $77.8 \% \text{ and } 22.2 \%$ $22.2 \% \text{ and } 77.8 \%$ $68.0 \% \text{ and } 38.0 \%$ $38.0 \% \text{ and } 68.0 \%$
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Feb 9
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Others
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Arjun
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21.5k
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gate20192
0
votes
0
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GATE2019235
The activities of a project, their duration and the precedence relationships are given in the table. For example, in a precedence relationship $ X<Y,Z $ means that $X$ is predecessor of activities $Y$ and $Z$ ... $17$ $21$ $23$ $25$
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Feb 9
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Others
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Arjun
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21.5k
points)
gate20192
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