Hello 2 All! I m Muhammad Arif from Karachi, Pakistan. I am an Undergraduate student in decipline of Telecommunication Engineering from Sir Syed University of Engineering and Technology, Karachi, Pakistan.

Hi everybody. I understand that bearing (a normal 10 $ ball bearing for example) .. can withstand limited speed (say 3000 rpm) if spent at further speed then we should...

Structural Engineering:- Mechanics: Bending moments and shear forces in statically determinate beams -- simple stress and strain: relationship -- stress and strain in two dimensions, principal stresses, stress transformation, Mohr’s...

Engineering Materials:- Structure and properties of engineering materials and their applications, heat treatment. Metal Casting Casting processes (expendable and non-expendable) -pattern, moulds and cores, Heating and pouring, Solidification and cooling,...

Networks: Network graphs: matrices associated with graphs; incidence, fundamental cut set and fundamental circuit matrices. Solution methods: nodal and mesh analysis. Network theorems: superposition, Thevenin and Norton’s maximum power transfer,...

1 In a population of N families, 50% of the families have three children, 30% of the families have two children and the remaining families have one child. What is...

Q1 A circuit has a resistance of 11 W, a coil of inductive reactance 120 W, and a capacitor with a 120-W reactance, all connected in series with a 110-V,...

1 The drain of an n-channel MOSFET is shorted to the gate so that VGS = VDS. The threshold voltage (VT) of MOSFET is 1 V. If the drain current...

1 A digital-to-analog converter with a full-scale output voltage of 3.5 V has a resolution close to 14m V. Its bit size is A) 4 B) 8 C) 16 D)...

1 A system has poles at 0.01 Hz, 1 Hz and 80 Hz; zeros at 5 Hz, 100 Hz and 200 Hz. The approximate phase of the system-response at 20...

We've been closely #-Link-Snipped-#the #-Link-Snipped-#Project - the project that aims to develop ultra-high speed car which will break land speed record by achieving 1000 mph speed. Do not forget to...

Which version to watch? Hindi or Hinglish?

This galloping technique has been adapted and expanded for robots by the Biomechatronics Lab at Chuo University in Japan. Their "Snail-Wave Omnidirectional Mobile Robot," Toro II, may not look a...

With the growing importance of biodegradable consumer products and utilities, scientists all around the globe are trying to replace the plastic goods with other eco friendly alternatives. It’s a well...

A hemispherical omnidirectional gimbaled wheel, or HOG wheel is nothing more than a black rubber hemisphere that rotates like a spinning top, with servos that can tilt it left and...

Tokyo Electric Power Co. (TEPCO), the Fukushima plant's operator, said it was improvising a robotic vacuum cleaner to remove radioactive dirt from the reactors. TEPCO built the system by taking...

These two videos come from the Darmstadt Dribblers, whom you may remember as the victors in the KidSize bracket at RoboCup 2010. They show the robots practicing both human-style throw-ins,...

The Final Harry Potter movie has released yesterday in UK... Hundreds of Fans camped for 72 hours for getting a glimpse of the stars and to be the first to...

Google's latest release Google Maps 5.7 for Android means you never need to carry a paper map again. With Google Maps 5.7 you get Transit Navigation (Beta), updated access to...

hey friends i just started a project on designing and analysis of shell and tube type tubular heat exchanger and need a help on that what type of data i...