The process of removing the unwanted magnetism is called Degaussing
Description : Removing Scratches from CDs and DVDs
Last Answer : Scratches on CDs and DVDs can be a problem. In some cases, even a small shallow scratch can render the disc useless. If you are wondering if there is still a use for your pile of scratched CDs of your ... how to clean DVDs. Soon, you'll be able to enjoy all those good movies, games and music again.
Description : Explain the concept of anti-Ferro magnetism and state its significance.
Last Answer : When the neighboring magnetic moments are aligned anti-parallel. This phenomenon is called anti ferromagnetism. This phenomenon occurs below a certain temperature known as Neel temp (TN) Eg.: Cobalt oxide, Nickel oxide, Chromium.
Description : What is magnetism?
Last Answer : Magnetism is a force which appears between magnets and magnetic materials like steel and iron. For example, a magnet will attract steel pins and iron nails brought near it.
Description : How Magnetism Works
Last Answer : How Magnetism Works Magnetism is a physical force. It causes certain objects to attract or repel another object. This mainly occurs in objects of metallic composition. Magnetism is caused by the motion and ... a south pole. A magnet would always have two poles even if it breaks into several pieces.
Description : If residual magnetism is present in a D.C. generator, the induced e.m.f. at zero speed will be?
Last Answer : If residual magnetism is present in a D.C. generator, the induced e.m.f. at zero speed will be zero.
Last Answer : In D.C. machines the residual magnetism is of the order of 2 to 3 percent.
Description : Explain process of electroplating.
Last Answer : Process of Electroplating:- A DC current passed through a solution of chemical compound then the solution can be dissociated into its constituent's parts & deposition of metal takes place ... its salt. Again it dissociates & process is continued till pure metal goes into solution.
Description : Example of associative social process is A. Assimilation B. Conflict C. Competition D. None of the above
Last Answer : A. Assimilation
Description : Draw the labeled block diagram of process control system and explain each block.
Last Answer : Explanation - Process control system consists of process or plant, sensor, error detector, automatic Controller, actuator or control element. 1) Process or plant- process means some manufacturing sequence ... process which changes the process variable. Output of this block is denoted by u .
Description : Direct Extrusion process
Last Answer : Direct Extrusion process Direct extrusion process is shown in fig. The raw material used is a billet. It consists of a press operated ram and a cylinder or container into which the heated ... for extruding long extrudes. 2) Support of the ram becomes a problem as work length increases.
Description : List types of chips produced in machining process.
Last Answer : The various types of chips produced in machining process are as follows: 1. Continuous chips: According to its name, continuous chips have a continuous segment. . 2. Discontinuous chips or segmental chips: ... chip is same as the continuous chips except a built edge is form at the face of tool.
Description : Describe Twin-tube process with diagram.
Last Answer : Twin Tub Process: A logical extension of the p-well and n-well approaches is the twin-tub fabrication process. In this process, a substrate of high resistivity of n-type material ... manufacturing tolerances results. This is particularly important as far as latch up is concerned.
Description : Explain fabrication using N-well process.
Last Answer : N-Well process: The N-well CMOS circuits are getting more popular because of the lower substrate bias effect on transistor threshold voltage and lower parasitic capacitances associated with source ... overall passivation layer is formed and the openings for accessing bonding pads are defined.
Description : The process of a computer receiving information from a server via Internet is known as: (A) Uploading (B) Retrieving (C) Downloading (D) All of the above
Last Answer : The process of a computer receiving information from a server via Internet is known as: Downloading
Description : The standard for long distance analog signal transmission in process control industry is (A) 4-20 mV (B) 0-20 mA (C) 4-20 mA (D) 0-5 V
Last Answer : The standard for long distance analog signal transmission in process control industry is 4-20 mA
Description : Explain FSM and concurrent process with example.
Last Answer : Finite State Machine (FSM): Finite state machine is a machine which have a transition from state to state. The system have some number of states and at a time the system can ... Y seconds. In sequential execution, the processor executes single task which causes poor processor utilization.
Description : What is design technology? Explain top down design process.
Last Answer : Design technology: Design technology is the manner in which we convert our concept desired system into an implementation. The three main design technologies are 1. Compilation/Synthesis ... general purpose processors and A Gate-level Netlist for special-purpose processors.
Description : What is something that most people do the wrong way but that you definitely and positively do the right way?
Last Answer : I’m starting to see a crowd: many people holding sticks with bristles and a white swirl. The vision disappears into a dark place. Then a cacophony. That’s it.
Description : What is a switch? How does it work?
Last Answer : Switch is a bridge in which electric current flow along the wire. An electric current can be turned on and off by a switch. When you turn the switch on, a small metal piece inside the switch ... turn the switch off, the metal piece moves away from the wire, and the electric current stops flowing.
Description : What is a magnetic field?
Last Answer : The area around a magnet in which its magnetic force acts is called a magnetic field.
Description : What is the difference between a temporary and a permanent magnet?
Last Answer : A piece of steel or iron which keeps magnetic properties is called a permanent magnet. When piece of iron becomes magnetized when it is touched by magnet, which means magnetism has been induced in it. ... away from the magnet, it loses its magnetism. This type of magnet is called a temporary magnet.
Description : What are conductors?
Last Answer : Materials that allow an electric charge to pass along them are called conductors. Metals are good conductors of electricity.
Description : What is an electric circuit?
Last Answer : The pathway along which charged particles move is called an electric circuit.
Description : What is lightning?
Last Answer : When positive and negative charges in the clouds jump towards each other through the air. The electric Current makes a spark which is seen as a flash of lightning.
Description : How can a body be tested for the presence of a charge?
Last Answer : A body can be tested for a charge in the laboratory with the help of an instrument called a gold leaf Electroscope.
Description : What is electrostatic induction?
Last Answer : The process in which positive charge object produce the negative charge when it’s brought close to a neutral object. This process is called electrostatic induction.
Description : What are ions? How are ions formed?
Last Answer : Ions are the individual atom or group of atoms. Ions formed when individual atom, or group of atoms having a net electric charge (either positive or negative) due to loss or gain of one or more electrons.
Description : What is an atom made up of?
Last Answer : Atoms are made up of protons, neutrons and electrons.
Description : The process of removing detail from a given state representation is called ______ a) Extraction b) Abstraction c) Information Retrieval d) Mining of data
Last Answer : b) Abstraction
Description : The twisting force developed by a motor and applied to a shaft is called _____________. A. magnetism B. electromotive force C. torque D. voltage
Last Answer : Answer: C
Description : The Process of Removing Male Bud in Banana is technically called as? [a] Tipping [b] Disbudding [c] Threshing [d] Denavelling [e] All of the above
Last Answer : [e] All of the above
Description : In steam and other vapour cycles, the process of removing noncondensable is called [GATE-1992] (a) Scavenging process (b) Deaeration process (c) Exhaust process (d) Condensation process
Last Answer : (b) Deaeration process
Description : Process of removing errors called a) Error Free b) Debug c) Syntax Error d) Exception
Last Answer : b) Debug
Description : Why don't magnets lose their magnetism?
Last Answer : They can if you strike them. Unless it is a permanent magnet.
Description : I just held a lighter to a magnet and it lost its magnetism. Why?
Last Answer : This is too science-y for me but there’s a well-documented experiment here concluding the fact that heat reduces magnetic fields (or force, or whatever).
Description : Where was the first magnetism discovered ?
Last Answer : Magnetism was first discovered in China.
Description : When a piece of iron is rubbed with a magnet it acquires magnetism ' What kind of change is this and why ?
Last Answer : When a piece of iron is rubbed by a magnet, it acquires magnetism ' is a physical or positional change. This is because when rubbed by a magnet, no other substance is formed from iron. Again , when a piece of magnetized iron is heated, it loses its magnetism and is converted into ordinary iron.
Description : What is magnetism ?
Last Answer : The attractive and directional religion of a magnet is called its magnetism. In other words, the force of a magnet is called magnetism. Without magnetism, matter cannot be considered as magnet.
Last Answer : : In physics, magnetism refers to the phenomenon of attraction or repulsion of one substance by another. In general, the religion of magnetism is called magnetism. Note that magnetism is the physical property of a magnet , not a chemical property.
Description : What are the main religions of magnetism ?
Last Answer : There are four main religions of magnetism.
Last Answer : Magnetism of a magnet A: Physical properties.
Description : How much magnetism does a salt have?
Last Answer : Need answer
Description : What is a magnet that does not keep its magnetism very long?
Last Answer : This would be a temporary magnet.
Description : What has a form of energy that can produce heat light magnetism and electrical charges?
Last Answer : if you mean to have commas between heat, light, magnetism, andelectrical charges then there is none. if heat light magnetism isall one thing then you're on your own.
Description : What is a magnet that retains its magnetism?
Last Answer : We generally refer to this as a permanent magnet.
Description : How is the orientation of earths magnetism recorded in rocks of the ocean floor?
Last Answer : Earths magnetic orientation is locked into the rock when therock cools
Description : Can you use magnetism to test a mineral?
Last Answer : As magma rises as lava and cools to form rocks, any magneticminerals in the rock (eg magnetite and haematite) align themselveswith the earth's magnetic field. When the rock is solidified thismagnetism is ... north was. The position of magneticnorth is plotted on a map to show apparent polar wander.
Description : How are magnetism and electricity the same?
Last Answer : electromagnetic force
Description : What is keeper and its use in magnetism?
Last Answer : A keeper is a iron or a steel bar that is used to retain thestrength of magnet.
Description : Magnetism at the centre of a bar magnet is
Last Answer : around- zero