Mechanical Engineering

22nd
Mar
2017

GATE 2013 ME – Complete Solutions

4th Sep 20181000 Comments

Q1. The partial differential equation $$\frac{\partial u}{\partial t}+u\frac{\partial u}{\partial x}=\frac{\partial^2 u}{\partial x^2}$$ is a (A) linear equation of order 2                   (B) non-linear equation of order (C) linear equation of order 1           … Continue reading

22nd
Mar
2017

GATE 2014 ME – Complete Solutions

4th Sep 20181000 Comments

Q1. Given that the determinant of the matrix  is −12, the determinant of the matrix  is (A) -96                  (B) -24                  (C) 24         … Continue reading

21st
Mar
2017

GATE 2015 ME – SET 3 – Complete Solutions

4th Sep 20181000 Comments

Q1. For the given fluctuating fatigue load, the values of stress amplitude and stress ratio are respectively (A) 100 MPa and 5        (B) 250 MPa and 5           (C) 100 MPa and 0.20         … Continue reading

21st
Mar
2017

GATE 2015 ME – SET 2 – Complete Solutions

4th Sep 20181000 Comments

Q1. At least one eigenvalue of a singular matrix is (A) positive               (B) zero                (C) negative                (D) imaginary Solution: (B) … Continue reading

21st
Mar
2017

GATE 2015 ME – SET 1 – Complete Solutions

4th Sep 20181000 Comments

Q1. If any two columns of a determinant  are interchanged, which one of the following statements regarding the value of determinant is CORRECT? (A) Absolute value remains unchanged but sign will change. (B) Both absolute value and sign will change. (C) Absolute value will … Continue reading

29th
Dec
2015

Automatic Car Brake Failure Indicator Design

4th Sep 20181000 Comments

As for road transport and safety scenario is concerned, automatic car brake failure indicator design , accidents are becoming a day to day cause an attempt has been made in this project to reduce such mishaps. The aim is to … Continue reading

29th
Dec
2015

How to make Solar Powered Electric Bicycle

4th Sep 20181000 Comments

How to make Solar Powered Electric Bicycle  An attempt is made in the fabrication of a solar powered electric bicycle (bike or cycle) System for a two-wheeler. There are so many vehicles that came to influence in the existing world. … Continue reading

28th
Dec
2015

Fabrication Of Electrical Energy From Speed Breaker

4th Sep 20181000 Comments

Fabrication Of Electrical Energy From Speed Breaker In most of the countries, power remains one of the biggest problems. To alleviate the power shortage problem, different renewable energy sources are being investigated, including solar, wind, bio-mass and bio-gas. Here we … Continue reading

28th
Dec
2015

Electrical Power Generation Using Foot Steps Project

4th Sep 20181000 Comments

In this Electrical Power Generation Using Foot Steps Project, we are generating electrical power as non-conventional method by simply walking or running on the footstep. Non-conventional energy system is very essential at this time to our nation. Non-conventional energy using … Continue reading

25th
Dec
2015

Regenerative Braking System for vehicles

4th Sep 20181000 Comments

 Regenerative Braking System for vehicles  is the way of slowing vehicle by using the motors as brakes. Instead of the surplus energy of the vehicle being wasted as unwanted heat, the motors act as generators and return some of it … Continue reading