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 tagged gate2014me3
0
votes
0
answers
GATE20143GA4
The next term in the series $81, 54, 36, 24$, … is ________
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
numericalanswers
0
votes
0
answers
GATE20143GA8
A man can row at $8$ $km$ per hour in still water. If it takes him thrice as long to row upstream, as to row downstream, then find the stream velocity in $km$ per hour.
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
numericalanswers
0
votes
0
answers
GATE20143GA9
A firm producing air purifiers sold $200$ units in $2012$. The following pie chart presents the share of raw material, labour, energy, plant & machinery, and transportation costs in the total manufacturing cost of the firm in $2012$ ... registered a profit of Rs. $10$ lakhs in $2012$, at what price (in $Rs$.) was each air purifier sold?
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
numericalanswers
0
votes
0
answers
GATE20143GA7
The multilevel hierarchical pie chart shows the population of animals in a reserve forest. The correct conclusions from this information are: Butterflies are birds There are more tigers in this forest than red ants All reptiles in this forest are either snakes or crocodiles Elephants are the largest ... , (ii), (iii) and (iv) (i), (iii) and (iv) only (i), (ii) and (iii) only
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
0
votes
0
answers
GATE20143GA5
In which of the following options will the expression $P < M$ be definitely true? $M < R > P > S$ $M > S < P < F$ $Q < M < F = P$ $P = A < R < M$
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
0
votes
0
answers
GATE20143GA10
A batch of one hundred bulbs is inspected by testing four randomly chosen bulbs. The batch is rejected if even one of the bulbs is defective. A batch typically has five defective bulbs. The probability that the current batch is accepted is ________
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
numericalanswers
0
votes
0
answers
GATE20143GA6
Find the next term in the sequence: $7G, 11K, 13M$,____ $15Q$ $17Q$ $15P$ $17P$
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
0
votes
1
answer
GATE20143GA3
'Advice' is ________________. a verb a noun an adjective both a verb and a noun
asked
Feb 19, 2017
in
General Aptitude
by
Arjun
(
21.2k
points)
gate2014me3
generalaptitude
0
votes
0
answers
GATE20143GA1
“India is a country of rich heritage and cultural diversity.” Which one of the following facts best supports the claim made in the above sentence? India is a union of $28$ states and $7$ union territories. India has a population of over $1.1$ billion. India is home to $22$ official languages and thousands of dialects. The Indian cricket team draws players from over ten states.
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
0
votes
0
answers
GATE20143GA2
The value of one U.S. dollar is $65$ Indian Rupees today, compared to $60$ last year. The Indian Rupee has ____________. depressed depreciated appreciated stabilized
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
0
votes
0
answers
GATE2014354
Which pair of following statements is correct for orthogonal cutting using a singlepoint cutting tool? P. Reduction in friction angle increases cutting force Q. Reduction in friction angle decreases cutting force R. Reduction in friction angle increases chip thickness S. Reduction in friction angle decreases chip thickness P and R P and S Q and R Q and S
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
materialsmanufacturingandindustrialengineering
machiningandmachinetoolsoperations
0
votes
0
answers
GATE2014355
For spot welding of two steel sheets (base metal) each of $3$ $mm$ thickness, welding current of $10000$ $A$ is applied for $0.2$ $s$. The heat dissipated to the base metal is $1000$ $J$. Assuming that the heat required for melting $1$ $mm^3$ volume of steel is $20$ $J$ and interfacial contact resistance between sheets is $0.0002$ $Ω$, the volume (in $mm^3$) of weld nugget is _______
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
numericalanswers
appliedmechanicsanddesign
machinedesign
rivitedandweldedjoints
0
votes
0
answers
GATE2014352
A cylindrical blind riser with diameter d and height h , is placed on the top of the mold cavity of a closed type san d mold as shown in the figure. If the riser is of constant volume, then the rate of solidification in the riser is the least when the ratio h:d is $1:2$ $2:1$ $1:4$ $4:1$
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
materialsmanufacturingandindustrialengineering
castingformingandjoiningprocess
differenttypesofcasting
0
votes
0
answers
GATE2014353
The diameter of a recessed ring was measured by using two spherical balls of diameter $d_2$ = $60$ $mm$ and $d_1$ = $40$ $mm$ as shown in the figure. The distance $H_2$ = $35.55$ $mm$ and $H_1$ = $20.55$ $mm$. The diameter ($D$, in $mm$) of the ring gauge is _______
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
numericalanswers
0
votes
0
answers
GATE2014348
A doublepipe counterflow heat exchanger transfers heat between two water streams. Tube side water at $19$ liter/s is heated from $10^{\circ} \: C$ to $38^{\circ} \: C$. Shell side water at $25$ $liter/s$ is entering at $46^{\circ} \: C$. Assume constant properties of water; density is $1000 \: kg/m^3$ and specific heat is $4186 \: J/kg.K$. The LM TD (in ${\circ}C$) is _______
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
numericalanswers
fluidmechanicsandthermalscience
heattransfer
heatexchanger
0
votes
0
answers
GATE2014349
A diesel engine has a compression ratio of $17$ and cutoff takes place at $10$% of the stroke.Assuming ratio of specific heats $(γ)$ as $1.4$, the airstandard efficiency (in percent) is _______
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
numerical
fluidmechanicsandthermalscience
applications
i.cengines
0
votes
0
answers
GATE2014351
A manufacturer can produce $12000$ bearings per day. The manufacturer received an order of $8000$ bearings per day from a customer. The cost of holding a bearing in stock is $Rs$. $0.20$ per month. Setup cost per production run is $Rs$. $50 0$. Assuming $300$ working days in a year, the frequency of production run should be $4.5$ days $4.5$ months $6.8$ days $6.8$ months
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
appliedmechanicsanddesign
machinedesign
bearings
0
votes
0
answers
GATE2014350
Consider the given project network, where numbers along various activities represent the normal time. The free float on activity $4$$6$ and the project duration, respectively, are $2$, $13$ $0$, $13$ $2$, $13$ $2$, $12$
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
0
votes
0
answers
GATE2014340
A massspringdashpot system with mass $m = 10$ $kg$, spring constant $k = 6250$ $N/m$ is excited by a harmonic excitation of $10 cos(25t)$ $N$. At the steady state, the vibration amplitude of the mass is $40$ $mm$. The damping coefficient ($c$, in $N.s/m$) of the dashpot is _______
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
numericalanswers
appliedmechanicsanddesign
vibrations
effectofdamping
0
votes
0
answers
GATE2014344
Heat transfer through a composite wall is shown in figure. Both the sections of the wall have equal thickness $(l)$. The conductivity of one section is $k$ and that of the other is $2k$. The left face of the wall is at $600$ $K$ and the right face is at $300$ $K$. The interface temperature $T_i$ (in $K$) of the composite wall is _______
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
numericalanswers
fluidmechanicsandthermalscience
heattransfer
0
votes
0
answers
GATE2014343
A siphon is used to drain water from a large tank as shown in the figure below. Assume that the level of water is maintained constant. Ignore frictional effect due to viscosity and losses at entry,and exit. At the exit of the siphon, the velocity of water is $\sqrt{2g(Z_QZ_R)}$ $\sqrt{2g(Z_PZ_R)}$ $\sqrt{2g(Z_OZ_R)}$ $\sqrt{2gZ_Q}$
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
fluidmechanicsandthermalscience
fluidmechanics
0
votes
0
answers
GATE2014342
An amount of $100 \: kW$ of heat is transferred through a wall in steady state. One side of the wall is maintained at $127^{\circ} \: C$ and the other side at $27^{\circ} \: C$. The entropy generated (in $W/K$) due to the heat transfer through the wall is _______
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
numericalanswers
fluidmechanicsandthermalscience
heattransfer
heatexchanger
0
votes
0
answers
GATE2014345
A fluid of dynamic viscosity $2 × 10^{−5}$ $kg/m.s$ and density $1$ $kg/m^3$ flows with an average velocity of $1$ $m/s$ through a long duct of rectangular ($25$ $mm$ × $15$ $mm$) crosssection. Assuming laminar flow, the pressure drop (in $Pa$) in the fully developed region per meter length of the duct is _______
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
numericalanswers
fluidmechanicsandthermalscience
fluidmechanics
0
votes
0
answers
GATE2014346
At the inlet of an axial impulse turbine rotor, the blade linear speed is $25 \: m/s$, the magnitude of absolute velocity is $100 \: m/s$ and the angle between them is $25^{\circ}$. The relative velocity and the axial component of velocity remain ... . The blade inlet and outlet velocity triangles are shown in the figure. Assuming no losses, the specific work (in $J/kg$) is _______
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
numericalanswers
fluidmechanicsandthermalscience
applications
turbomachinery
0
votes
0
answers
GATE2014347
A solid sphere of radius $r_1$ = $20$ $mm$ is placed concentrically inside a hollow sphere of radius $r_2$ = $30$ $mm$ as shown in the figure. The view factor $F_{21}$ for radiation heat transfer is $\frac{2}{3} \\$ $\frac{4}{9} \\$ $\frac{8}{27} \\$ $\frac{9}{4}$
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
fluidmechanicsandthermalscience
heattransfer
0
votes
0
answers
GATE2014341
A certain amount of an ideal gas is initially at a pressure $p_1$ and temperature $T_1$. First, it undergoes a constant pressure process $1$$2$ such that $T_2$ = $3T_1$/$4$. Then, it undergoes a constant volume process $2$$3$ such that $T_3$ = $T_1$/$2$. The ratio of the final volume to the initial volume of the ideal gas is $0.25$ $0.75$ $1.0$ $1.5$
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
fluidmechanicsandthermalscience
applications
powerengineering
0
votes
0
answers
GATE2014337
A fourwheel vehicle of mass $1000 \: kg$ moves uniformly in a straight line with the wheels revolving at $10 \: rad/s$. The wheels are identical, each with a radius of $0.2 \: m$. Then a constant braking torque is applied to all the wheels and the vehicle experiences a uniform deceleration. For the vehicle to stop in $10 \: s$, the braking torque (in $N.m$) on each wheel is______
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
numericalanswers
appliedmechanicsanddesign
machinedesign
breaks
0
votes
0
answers
GATE2014334
An annular disc has a mass $m$, inner radius $R$ and outer radius $2R$. The disc rolls on a flat surface without slipping. If the velocity of the center of mass is $v$, the kinetic energy of the disc is $\frac{9}{16}mv^2$ $\frac{11}{16}mv^2$ $\frac{13}{16}mv^2$ $\frac{15}{16}mv^2$
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
appliedmechanicsanddesign
mechanicsofmaterials
torsionofcircularshafts
0
votes
0
answers
GATE2014339
Consider an objective function $Z(x_1,x_2)=3x_1+9x_2$ and the constraints $x_1+x_2 \leq 8$ $x_1+2x_2 \leq 4$ $x_1 \geq 0$ , $x_2 \geq 0$ The maximum value of the objective function is _______
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
numericalanswers
engineeringmathematics
0
votes
0
answers
GATE2014338
A slidercrank mechanism with crank radius $60$ $mm$ and connecting rod length $240$ $mm$ is shown in figure. The crank is rotating with a uniform angular speed of $10$ $rad/s$, counter clockwise. For the given configuration, the speed (in $m/s$) of the slider is _______
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
numericalanswers
appliedmechanicsanddesign
theoryofmachines
0
votes
0
answers
GATE2014336
Consider a rotating disk cam and a translating roller follower with zero offset. Which one of the following pitch curves, parameterized by $t$, lying in the interval $0$ to $2 \pi$ ... $x(t)$= $\frac{1}{2}$+$\cos t$ , $y(t)=\sin t$
asked
Feb 19, 2017
in
Theory of Machines
by
Arjun
(
21.2k
points)
gate2014me3
appliedmechanicsanddesign
machinedesign
0
votes
0
answers
GATE2014335
A force $P$ is applied at a distance $x$ from the end of the beam as shown in the figure. What would be the value of $x$ so that the displacement at ‘$A$’ is equal to zero? $0.5L$ $0.25L$ $0.33L$ $0.66L$
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
appliedmechanicsanddesign
mechanicsofmaterials
deflectionofbeams
0
votes
0
answers
GATE2014326
An analytic function of a complex variable $z = x + i y$ is expressed as $f (z) = u(x, y) + i v(x, y)$ , where $i=\sqrt{1}$ . If $u(x, y) = x^2 − y^2$ , then expression for $v(x, y)$ in terms of $x$, $y$ and a general constant $c$ would be $xy + c$ $\frac{x^2+y^2}{2}+c$ $2xy+c$ $\frac{(xy)^2}{2}+c$
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
engineeringmathematics
calculus
0
votes
0
answers
GATE2014325
The hot tearing in a metal casting is due to high fluidity high melt temperature wide range of solidification temperature low coefficient of thermal expansion
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
materialsmanufacturingandindustrialengineering
castingformingandjoiningprocess
solidificationandcooling
0
votes
0
answers
GATE2014324
The stressstrain curve for mild steel is shown in the figure given below. Choose the correct option referring to both figure and table. ... $P3, Q4, R1, S5,T2, U6$ $P4, Q1, R5, S2,T3, U6$
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
appliedmechanicsanddesign
mechanicsofmaterials
stressstrain
0
votes
0
answers
GATE2014323
Cutting tool is much harder than the workpiece. Yet the tool wears out during the toolwork interaction, because extra hardness is imparted to the workpiece due to coolant used oxide layers on the workpiece surface impart extra hardness to it extra hardness is imparted to the workpiece due to severe rate of strain vibration is induced in the machine tool
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
materialsmanufacturingandindustrialengineering
machiningandmachinetoolsoperations
toolgeometryandmaterials
0
votes
0
answers
GATE2014327
Consider two solutions $x(t)=x_1(t)$ and $x(t)=x_2(t)$ of the differential equation $\frac{d^2x(t)}{dt^2}+x(t)=0$, $t>0$ such that $x_1(0)=1$, $\frac{dx_1(t)}{dt}_{t=0}=0$, $x_2(0)=0$,$\frac{dx_2(t)}{dt}_{t=0}=1$. The Wronskian $W(t)=\begin{bmatrix} x_1(t) & x_2(t)\\ \frac{dx_1(t)}{dt} & \frac{dx_2(t)}{dt} \end{bmatrix}$ at $t=\pi /2$ is $1$ $1$ $0$ $\pi /2$
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
engineeringmathematics
linearalgebra
matrixalgebra
0
votes
0
answers
GATE2014328
A machine produces $0$, $1$ or $2$ defective pieces in a day with associated probability of $1/6$, $2/3$ and $1/6$, respectively. The mean value and the variance of the number of defective pieces produced by the machine in a day, respectively, are $1$ and $1/3$ $1/3$ and $1$ $1$ and $4/3$ $1/3$ and $4/3$
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
materialsmanufacturingandindustrialengineering
productionplanningandcontrol
materialsrequirementplanning
0
votes
0
answers
GATE2014329
The real root of the equation $5x − 2cosx −1 = 0$ (up to two decimal accuracy) is _______
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
numericalanswers
engineeringmathematics
calculus
0
votes
0
answers
GATE2014330
A drum brake is shown in the figure. The drum is rotating in anticlockwise direction. The coefficient of friction between drum and shoe is $0.2$. The dimensions shown in the figure are in $mm$. The braking torque (in $N.m$) for the brake shoe is _______
asked
Feb 19, 2017
in
Others
by
Arjun
(
21.2k
points)
gate2014me3
numericalanswers
appliedmechanicsanddesign
machinedesign
brakes
Page:
1
2
next »
Welcome to GO Mechanical, where you can ask questions and receive answers from other members of the community.
Recent Posts
ISRO Questions Papers for Mechanical
ISRO Mechanical and RAC Previous Year Papers
How to Apply to Colleges after GATE
GATE Mechanical Syllabus
GATE Mechanical Previous Year Papers
Top Users
Aug 2020
Follow @csegate
GO
1,314
questions
81
answers
22
comments
3,455
users