Wednesday 18 May 2016

GATE Syllabus for Mechanical Engineering (ME)

Syllabus for Mechanical Engineering (ME)


ENGINEERING MATHEMATICS

Linear Algebra: Matrix algebra, Systems of linear equations, Eigen values and eigen vectors.
Calculus: Functions of single variable, Limit, continuity and differentiability, Mean value
theorems, Evaluation of definite and improper integrals, Partial derivatives, Total derivative,
Maxima and minima, Gradient, Divergence and Curl, Vector identities, Directional derivatives,
Line, Surface and Volume integrals, Stokes, Gauss and Green’s theorems.
Differential equations: First order equations (linear and nonlinear), Higher order linear
differential equations with constant coefficients, Cauchy’s and Euler’s equations, Initial and
boundary value problems, Laplace transforms, Solutions of one dimensional heat and wave
equations and Laplace equation.
Complex variables: Analytic functions, Cauchy’s integral theorem, Taylor and Laurent series.
Probability and Statistics: Definitions of probability and sampling theorems, Conditional
probability, Mean, median, mode and standard deviation, Random variables, Poisson,Normal and
Binomial distributions.
Numerical Methods: Numerical solutions of linear and non-linear algebraic equations
Integration by trapezoidal and Simpson’s rule, single and multi-step methods for differential
equations.

APPLIED MECHANICS AND DESIGN

Engineering Mechanics: Free body diagrams and equilibrium; trusses and frames; virtual work;
kinematics and dynamics of particles and of rigid bodies in plane motion, including impulse and
momentum (linear and angular) and energy formulations; impact.
Strength of Materials: Stress and strain, stress-strain relationship and elastic constants, Mohr’s
circle for plane stress and plane strain, thin cylinders; shear force and bending moment diagrams;
bending and shear stresses; deflection of beams; torsion of circular shafts; Euler’s theory of
columns; strain energy methods; thermal stresses.
Theory of Machines: Displacement, velocity and acceleration analysis of plane mechanisms;
dynamic analysis of slider-crank mechanism; gear trains; flywheels.
Vibrations: Free and forced vibration of single degree of freedom systems; effect of damping;
vibration isolation; resonance, critical speeds of shafts.
Design: Design for static and dynamic loading; failure theories; fatigue strength and the S-N
diagram; principles of the design of machine elements such as bolted, riveted and welded joints,
shafts, spur gears, rolling and sliding contact bearings, brakes and clutches.

FLUID MECHANICS AND THERMAL SCIENCES

Fluid Mechanics: Fluid properties; fluid statics, manometry, buoyancy; control-volume analysis
of mass, momentum and energy; fluid acceleration; differential equations of continuity and
momentum; Bernoulli’s equation; viscous flow of incompressible fluids; boundary layer;
elementary turbulent flow; flow through pipes, head losses in pipes, bends etc.
Heat-Transfer: Modes of heat transfer; one dimensional heat conduction, resistance concept,
electrical analogy, unsteady heat conduction, fins; dimensionless parameters in free and forced
convective heat transfer, various correlations for heat transfer in flow over flat plates and through
pipes; thermal boundary layer; effect of turbulence; radiative heat transfer, black and grey
surfaces, shape factors, network analysis; heat exchanger performance, LMTD and NTU
methods.
Thermodynamics:Zeroth, First and Second laws of thermodynamics; thermodynamic system
and processes; Carnot cycle.irreversibility and availability; behaviour of ideal and real gases,
properties of pure substances, calculation of work and heat in ideal processes; analysis of
thermodynamic cycles related to energy conversion.
Applications:Power Engineering: Steam Tables, Rankine, Brayton cycles with regeneration and
reheat. I.C. Engines: air-standard Otto, Diesel cycles. Refrigeration and air-conditioning:
Vapour refrigeration cycle, heat pumps, gas refrigeration, Reverse Brayton cycle; moist air:
psychrometric chart, basic psychrometric processes. Turbomachinery:Pelton-wheel, Francis and
Kaplan turbines — impulse and reaction principles, velocity diagrams.

MANUFACTURING AND INDUSTRIAL ENGINEERING

Engineering Materials: Structure and properties of engineering materials, heat treatment, stressstrain
diagrams for engineering materials.
Metal Casting: Design of patterns, moulds and cores; solidification and cooling; riser and gating
design, design considerations.
Forming: Plastic deformation and yield criteria; fundamentals of hot and cold working
processes; load estimation for bulk (forging, rolling, extrusion, drawing) and sheet (shearing,
deep drawing, bending) metal forming processes; principles of powder metallurgy.
Joining: Physics of welding, brazing and soldering; adhesive bonding; design considerations in
welding.
Machining and Machine Tool Operations: Mechanics of machining, single and multi-point
cutting tools, tool geometry and materials, tool life and wear; economics of machining;
principles of non-traditional machining processes; principles of work holding, principles of
design of jigs and fixtures
Metrology and Inspection: Limits, fits and tolerances; linear and angular measurements;
comparators; gauge design; interferometry; form and finish measurement; alignment and testing
methods; tolerance analysis in manufacturing and assembly.
Computer Integrated Manufacturing: Basic concepts of CAD/CAM and their integration
tools.
Production Planning and Control: Forecasting models, aggregate production planning,
scheduling, materials requirement planning.
Inventory Control: Deterministic and probabilistic models; safety stock inventory control
systems.
Operations Research: Linear programming, simplex and duplex method, transportation,
assignment, network flow models, simple queuing models, PERT and CPM.

GATE Syllabus for Civil Engineering (CE)

Syllabus for Civil Engineering (CE)

ENGINEERING MATHEMATICS

Linear Algebra: Matrix algebra, Systems of linear equations, Eigen values and eigenvectors.

Calculus: Functions of single variable, Limit, continuity and differentiability, Mean value

theorems, Evaluation of definite and improper integrals, Partial derivatives, Total derivative,

Maxima and minima, Gradient, Divergence and Curl, Vector identities, Directional derivatives,

Line, Surface and Volume integrals, Stokes, Gauss and Green’s theorems.

Differential equations: First order equations (linear and nonlinear), Higher order linear

differential equations with constant coefficients, Cauchy’s and Euler’s equations, Initial and

boundary value problems, Laplace transforms, Solutions of one dimensional heat and wave

equations and Laplace equation.

Complex variables: Analytic functions, Cauchy’s integral theorem, Taylor and Laurent series.

Probability and Statistics: Definitions of probability and sampling theorems, Conditional

probability, Mean, median, mode and standard deviation, Random variables, Poisson, Normal

and Binomial distributions.

Numerical Methods: Numerical solutions of linear and non-linear algebraic equations

Integration by trapezoidal and Simpson’s rule, single and multi-step methods for differential

equations.

STRUCTURAL ENGINEERING

Mechanics: Bending moment and shear force in statically determinate beams. Simple stress and

strain relationship: Stress and strain in two dimensions, principal stresses, stress transformation,

Mohr’s circle. Simple bending theory, flexural and shear stresses, unsymmetrical bending, shear

centre. Thin walled pressure vessels, uniform torsion, buckling of column, combined and direct

bending stresses.

Structural Analysis: Analysis of statically determinate trusses, arches, beams, cables and

frames, displacements in statically determinate structures and analysis of statically indeterminate

structures by force/ energy methods, analysis by displacement methods (slope deflection and

moment distribution methods), influence lines for determinate and indeterminate structures.

Basic concepts of matrix methods of structural analysis.

Concrete Structures: Concrete Technology- properties of concrete, basics of mix design.

Concrete design- basic working stress and limit state design concepts, analysis of ultimate load

capacity and design of members subjected to flexure, shear, compression and torsion by limit

state methods. Basic elements of prestressed concrete, analysis of beam sections at transfer and

service loads.

Steel Structures: Analysis and design of tension and compression members, beams and beamcolumns,

column bases. Connections- simple and eccentric, beam–column connections, plate

girders and trusses. Plastic analysis of beams and frames.

GEOTECHNICAL ENGINEERING

Soil Mechanics: Origin of soils, soil classification, three-phase system, fundamental definitions,

relationship and interrelationships, permeability &seepage, effective stress principle,

consolidation, compaction, shear strength.

Foundation Engineering: Sub-surface investigations- scope, drilling bore holes, sampling,

penetration tests, plate load test. Earth pressure theories, effect of water table, layered soils.

Stability of slopes-infinite slopes, finite slopes. Foundation types-foundation design

requirements. Shallow foundations-bearing capacity, effect of shape, water table and other

factors, stress distribution, settlement analysis in sands & clays. Deep foundations–pile types,

dynamic & static formulae, load capacity of piles in sands & clays, negative skin friction.

WATER RESOURCES ENGINEERING

Fluid Mechanics and Hydraulics: Properties of fluids, principle of conservation of mass,

momentum, energy and corresponding equations, potential flow, applications of momentum and

Bernoulli’s equation, laminar and turbulent flow, flow in pipes, pipe networks. Concept of

boundary layer and its growth. Uniform flow, critical flow and gradually varied flow in channels,

specific energy concept, hydraulic jump. Forces on immersed bodies, flow measurements in

channels, tanks and pipes. Dimensional analysis and hydraulic modeling. Kinematics of flow,

velocity triangles and specific speed of pumps and turbines.

Hydrology: Hydrologic cycle, rainfall, evaporation, infiltration, stage discharge relationships,

unit hydrographs, flood estimation, reservoir capacity, reservoir and channel routing. Well

hydraulics.

Irrigation: Duty, delta, estimation of evapo-transpiration. Crop water requirements. Design of:

lined and unlined canals, waterways, head works, gravity dams and spillways. Design of weirs

on permeable foundation. Types of irrigation system, irrigation methods. Water logging and

drainage, sodic soils.

ENVIRONMENTAL ENGINEERING

Water requirements: Quality standards, basic unit processes and operations for water

treatment. Drinking water standards, water requirements, basic unit operations and unit processes

for surface water treatment, distribution of water. Sewage and sewerage treatment, quantity and

characteristics of wastewater. Primary, secondary and tertiary treatment of wastewater, sludge

disposal, effluent discharge standards. Domestic wastewater treatment, quantity of characteristics

of domestic wastewater, primary and secondary treatment Unit operations and unit processes of

domestic wastewater, sludge disposal.

Air Pollution: Types of pollutants, their sources and impacts, air pollution meteorology, air

pollution control, air quality standards and limits.

Municipal Solid Wastes: Characteristics, generation, collection and transportation of solid

wastes, engineered systems for solid waste management (reuse/ recycle, energy recovery,

treatment and disposal).

Noise Pollution: Impacts of noise, permissible limits of noise pollution, measurement of noise

and control of noise pollution.

TRANSPORTATION ENGINEERING

Highway Planning: Geometric design of highways, testing and specifications of paving

materials, design of flexible and rigid pavements.

Traffic Engineering: Traffic characteristics, theory of traffic flow, intersection design, traffic

signs and signal design, highway capacity.

SURVEYING

Importance of surveying, principles and classifications, mapping concepts, coordinate system,

map projections, measurements of distance and directions, leveling, theodolite traversing, plane

table surveying, errors and adjustments, curves.

GATE 2016 Syllabus for cse

GATE 2016: Computer Science and Information Technology (CS & IT) syllabus


GATE 2016 is expected to take place on January 30 till February 7 next year. IISC, Bangalore conducts the exam to provide admission to students in Master of Engineering degree programs. The score obtained in GATE 2016 will be valid for a period of three years only from the date of announcement of results.
From September 1, the online registration for GATE will commence and the last date for online filling of forms is October 1.
The syllabi for GATE 2016 papers have been revised and differs from those of GATE 2015.
Earlier there were total 22 papers, but now after the introduction of a new stream namely, Petroleum Engineering (PE) the total number of papers is 23. The duration of the examination will be 3 hours. There will be 65 questions and maximum marks will be 100.
The examination will be an online computer based test (CBT), which will contain multiple choice questions (MCQ).
One change that has been introduced this year is that now an online virtual calculator will be provided to all examinees during the examination, whereas earlier students used to get their own calculators.
The candidates can download their admit cards from the official website of GATE 2016.
Syllabus for Computer Science and Information Technology (CS & IT)
Section 1: Engineering Mathematics
Discrete Mathematics: Propositional and first order logic. Sets, relations, functions, partial orders and lattices. Groups. Graphs: connectivity, matching, coloring. Combinatorics: counting, recurrence relations, generating functions.
Topics removed: Graph Theory: Planarity; Isomorphism.
Linear Algebra: Matrices, determinants, system of linear equations, eigen values and eigenvectors, LU decomposition.
Calculus: Limits, continuity and differentiability. Maxima and minima. Mean value theorem. Integration.
Probability: Random variables. Uniform, normal, exponential, poisson and binomial distributions. Mean, median, mode and standard deviation. Conditional probability and Bayes theorem.
Topics removed: Numerical Methods: LU decomposition for systems of linear equations; numerical solutions of non-linear algebraic equations by Secant, Bisection and Newton-Raphson Methods; Numerical integration by trapezoidal and Simpson's rules.
Computer Science and Information Technology
Section 2: Digital Logic
Boolean algebra. Combinational and sequential circuits. Minimization. Number representations and computer arithmetic (fixed and floating point).
Section 3: Computer Organization and Architecture
Machine instructions and addressing modes. ALU, data?path and control unit. Instruction pipelining. Memory hierarchy: cache, main memory and secondary storage; I/O interface (interrupt and DMA mode).
Topic removed: Memory Interface
Section 4: Programming and Data Structures
Programming in C. Recursion. Arrays, stacks, queues, linked lists, trees, binary search trees, binary heaps, graphs.
Section 5: Algorithms
Searching, sorting, hashing. Asymptotic worst case time and space complexity. Algorithm design techniques: greedy, dynamic spanning trees, shortest paths.
Section 6: Theory of Computation
Regular expressions and finite automata. Context-free grammars and push-down automata. Regular and contex-free languages, pumping lemma. Turing machines and undecidability.
Section 7: Compiler Design
Lexical analysis, parsing, syntax-directed translation. Runtime environments. Intermediate code generation.
Topics removed: Target code generation, Basics of code optimization.
Section 8: Operating System
Processes, threads, interprocess communication, concurrency and synchronization. Deadlock. CPU scheduling. Memory management and virtual memory. File systems.
Topics removed: I/O systems, Protection and security
Section 9: Databases
ER model. Relational model: relational algebra, tuple calculus, SQL. Integrity constraints, normal forms. File organization, indexing (e.g., B and B+ trees). Transactions and concurrency control.
Section 10: Computer Networks
Concept of layering. LAN technologies (Ethernet). Flow and error control techniques. IPv4/IPv6, routers and routing algorithms (distance vector, link state). TCP/UDP and sockets, congestion control. Application layer protocols (DNS, SMTP, POP, FTP, HTTP). Network security: authentication, basics of public key and private key cryptography, digital signatures and certificates, firewalls.
Topics removed: Token Ring, SEWT (Complete topic)
New topics: Basics of Wifi & switching, Digital signals

Monday 16 May 2016

Android Apps To Earn Talktime

Best Free Recharge Android Apps To Earn Talktime

Ever wanted to earn free recharge just by sitting at home? If so, then this article is for you! Now, you can easily top up your mobile with following Top 20 Highest Paying Android Apps which gives Free Recharge.
Earn Free Talktime, Cash Rewards
Earn Money, Free Mobile Recharge From Android Apps

20 Free Recharge Earning Android Apps

Table of Contents [show]

Ladooo

Ladooo is best app to get free mobile talktime. It has been downloaded by over 10 lakh users across India. So, it’s highly reliable and recommended as it gives new offers every time & rewards instantly. They have also included “Paid Recharge” option which works almost similar to Freecharge. Just load some cash in your wallet with credit/debit card and use that money anytime for recharging your mobile/dth or even bills on the go!
Note : Don’t use any tricks for earning, else your account will be blocked!
Update : Now you can easily transfer ladooo credits to paytm wallet! Maximum of 5 redemption request can be made per day.
ladooo app

Task Bucks

Task Bucks is new free recharge app which is providing 25 Rs paytm cash per friend. In this app, there are various sections like offers, contest, stories, forms etc. You also get money for using pre-installed apps in your phone (For example, you might find an offer like : open flipkart app > browse it for 5 minutes and earn 5 Rs likewise..) By participating in various contest, you can earn upto 300 Rs in one shot but again, it’s on lucky draw basis. Those who are having plenty of free time, can use “Form” section. Just fill out simple forms and get paid instantly.
As of now, TaskBucks is offering 40 Rs per friend along with free 100 MB 3G bonus data. I have been using it from past 4 months and I almost made more than 60,000 Rs just by inviting friends. It’s advisable not to use this app on rooted devices because there are chances of account getting blocked. Those who are using malpractices will face an error like : “Sorry, your Paytm transfer request couldn’t be processed”. So, use it legitimately to enjoy free recharge!
taskbucks android app

Earn Talktime

Again, Earn Talktime is one of the most popular free recharge android app which has been installed by over 1 lakh users. It gives upto 100 Rs per referral and minimum cash out amount is 30 Rs.
Update : Now you can redeem your money in the form of Flipkart gift cards! ðŸ™‚
It’s a genuine app and we have already made over 11 thousand from it within just 3 months. Here is our earning proof –  ðŸ™‚
earn talktime refer and earn

Mcent

[We have already made almost 83,000 Rs from this app] Complete the offers from advertisers and get upto 100 Rs free mobile recharge using Mcent app. It’s nowgiving 40 Rs per referral!
mcent referral code

Make Real Cash From Free Recharge App!

This is little bit off topic, but believe me it works like a hell! I’m still earning steady income of ~10,000 Rs per month from this campaign. Everything you need to know about UC union program has been already discussed in the link given below. Just promote apps using your facebook/twitter or any account and earn some quick dollars right away! See the attached screenshot below, it explains everything. ðŸ™‚
earn real money from free recharge app

Fokat

Online shopping was never so rewarding! Do you know, now you can free recharge by simply buying stuffs through this app? Yes, that’s true. If you are going to order any mobile, electronic accessories from Flipkart or Amazon, then just do it from Fokat. You will get extra cashbacks which can be further redeemed in the form of talktime. Along with that, you will also earn massive 50 Rs for every referral.
my fokat earnings

Joy

Joy is one of the best free recharge/talktime providing android app available on play store. You can share this app with your friends on Whatsapp to earn 10 rs/download.
JOY

Pocket Money (POKKT)

(30 Rs per referral) Pocket Money also known as POKKT is cool app with user friendly interface. Sometimes it offers highest paying surveys worth 20 Rs.
free recharge app 2016

FreeCharge

FreeCharge is leading brand which  is popular for its online recharge and bill payment service. Currently it is providing 50 Rs credits for every referral which can redeemed in the form of mobile recharge or DTH bill payment. Just go to Refer & Earn section and look for your unique 50 cashback coupon. Ask your friend to do his mobile transactions using your coupon and you will earn 50 Rs. You can easily make up to 5000 Rs from this cool campaign.
earn money by referring apps
Just See How Much I Made in Just 3 Days!!

DataBack

As name suggests, DataBack app refunds all your internet data which was consumed while surfing apps. Means instead of getting just mobile recharge, you will get free MB’s or GB’s. For example : Open databack app>choose any of the app given in list (say ola, grofers, freecharge etc) > whatever data the opened app will consume will be added back in Databack in terms of MB.
free data giving apps for android
If you have got tons of friends, then from now onward you won’t find need to activate costly data packs on your phone anymore! Just share this cool app and earn 25MB instantly!
Just use invite code 98240 at signup to avail free 10MB data!

Cashon

Cashon is best recharge rewarding application which is currently offering 15 rupees referral gift. This is not all ! After downloading, your wallet will be credited with bonus amount of 10 Rs!
Tricks for Earning CashOn Money

App Trials

Get instant mobile recharge just by trying new games in android market. It gives 50 Rs talktime for referring 10 friends. It supports all prepaid and postpaid operators like Idea, Airtel, Vodafone, BSNL, Aircel, Tata Docomo. The great part is – now you can easily transfer your credits to Payumoney wallet. These points can be redeem against foodpanda, bookmyshow, grofers and thousands of other Indian merchants.
earn free payumoney points
Made almost 5000+ Rs in 2 months from AppTrials

FreePlus Free Mobile Recharge

Freeplus is good app which gives talktime for watching popup ads and downloading new applications and games. Minimum redemption amount is 10 Rs. It gives 5 Rs per invites and sometimes upto 7 Rs for successful referral registration.
free recharge tricks

FreeB

This amazing app lets you earn unlimited recharge by trying variety of applications. It has deal section where one can find coupons for FoodPanda, Monginis, PizzaHut and many other. As a part of promotion, FreeB (app by Spice Digital) is giving 20 Rs per invite. Hence you can earn 100 Rs easily just by inviting 10 friends on whatsapp or facebook!
watch ads and make money
I have earned 1000+ Rs till date from this app!

Cash Boss

With Cash Boss, it is so easy to earn talktime. No login required! Just verify the mobile number and start earning money on your android! Cash Boss will provide you new offers based on your profile preferences. You can also recharge any mobile number instantly after reaching minimum balance of Rs 10. Surprisingly, coupondunia is the developer of this awesome app. ðŸ™‚

FreeATM

This user friendly app has been loved by almost 5 lakh Indians. Honestly, I have never seen any other app in this category with 4.6 rating. It’s small in size (2.6 MB) and absolutely flawless in function. Moreover, it gives free 20 Rs just for joining! ðŸ™‚Detailed commission structure is shown below: FreeATM app