Explain the Welding ?
Answer / pravin tripathi
Welding:-It is the process if joining two metal surfaces by melting them and then fusing them together
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Tell me how we are getting light from electrical bulb?
Dear Sir, I have completed B.Sc(M.P.C) in Nagarjuna University. Now, I have to do Distance Education in M.Sc (Electronics or Electronics & Instrumentation). Please Provide the Details of these Cource offering Universites in Andhra Pradesh.
What happens, when a magnet is floated on a big cork in a through of water ?
When a glass cylinder is filled with water and a piece of thick paper is placed at the mouth and the cylinder is inverted, the paper dies not fall. Why ?
What is Colours of bodies ?
Explain the Heat Engines ?
How are amps and watts related?
What are wave fronts?
What is L.D.R(light dependent resistor)
An ice-box is built of wood 1.75 cm thick, lined with cork 3 cm thick. If in the steady state the temperature of the inner surface of the cork is 0 ºC and that of the outer surface of wood is 12 ºC, what is the temperature of the wood-cork interface? The thermal conductivities of wood and cork are 0.2 W/m-K and 0.04 W/m-K respectively
What is Absolute humidity ?
Tell me when taken to the top of a mountain, a clock will go fast or go slow or no change or stop?