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classification based on type of welding fusion welding these processes involve fusion of the base metal to complete the weld fusion welds
classification of welding based on mode of energy transferenergy is converted from one form to another any form of energy can be converted to heat
10 introductionwelding is a material joining process used in making welds and a weld is a localised coalescence of metals or non
welding is a material joining process used in making welds and a weld is a localised coalescence of metals or non metals produced either by heating
introduction to welding processeswelding is a material joining process used in making welds and a weld is a localised coalescence of metals or non
a system consisting of 2kg of r-134a undergoes a cycle composed of the following processes process 1-2 constant volume from p1 10 bar x106 to
water jet machining is an advanced method for cutting plates using a high-velocity water jet mixed with abrasive powder the jet comes out of a
create visual basic function ffactorre rr that calculates the darcy-weisbach friction factor in a pipe or duct where re is the reynolds no and rr is
general characteristic of bulk deformation and different process and corresponding product
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effective communication is an itergral aspect in the mechanical engineering field base on
a person climbs up a escalator in 60s when he stands on it then he is carried in the moving escalator in 30s how much time will he take in
q. state and briefly explain the various phenomena useful for electromechanical energy conversion in rotating machines. sol. in the rotating
q. for an electromagnetic system show that the energy stored in a magnetic field is equal to the area enclosed bw magnetization curves for open
q. in every electromagnetic conversion device both generator and motor action take place simultaneously. explain.the case the output is mechanical
q. what is meant by dynamically induced emf and statically induced emf? on what factors do these depend? derive eq. for these two emfs. sol.
q. describe the principle of energy conversion. show that the reaction of coupling magnetic field on the electrical or mechanical system is
q. derive the expression of torque developed in closely excited magnetic system. clearly explain then assumption made. sol. double - excited
q. two coils with self inductances 1h and 4h have a mutual inductance of 1h. the rms value of current flowing in the two coils is 4a and 1a
q. why are magnetic field system employed in practical electromechanical energy conversion devices rather than electric field systems?ans.in case
q. give the expression for inductance of a ?n? turn coil wound on a core having length i cross - sectional area a and magnetic
q. the area of the hysteresis loop of a given magnetic material is 50cm2 with the two axes scaled as 1cm 20at and 1cm 50mwb for 50hz frequency
leakage flux the flux that links the coil only partially passes through the core does not link the coil as the moving or rotating device is called
i have completed mechanical engineering ..2012 passed out...i need to get job in core companies...how i can get
an experiment to determine the convection coefficient associated with airflow over the surface of a thick stainless steel casting involves insertion