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Vernier Caliper   What is vernier caliper Vernier Caliper, A measuring device that is used for the measurement of linear dimensions. It is also used for the measurement of diameters of round objects with the help of the measuring jaws. Parts of vernier scale- Main Scale Vernier Scale Thumbscrew Depth Rod Fixed jaw, and Sliding jaw Advantage of vernier caliper – • Available in many lengths • No battery required • Fewer moving parts than dial or digital calipers Disadvantage of vernier caliper- • Not as accurate as dial and digital • Reading a vernier isn’t as easy as reading a dial or digital Typically only available in either inches OR metric (Not both on the same scale) WORKING PRINCIPLE OF VERNIER CALIPER: The vernier caliper is a precision measuring instrument which is used to measure length , depth ,diameter of the given specimen. The detailed explanation of vernier caliper is as follows: • Calipers are nothing bur the Jaws which are used to fix the given component. • It consis...

  Computer What is a computer The word computer comes from the word “compute”, which means, “to calculate” § Thereby, a computer is an electronic device that can perform arithmetic operations at high speed § A computer is also called a data processor because it can store, process, and retrieve data whenever desired         Characteristics Of Computers Sr. No. Characteristics Description 1 Automatic It carries out a job normally without any human intervention 2 Speed It can perform several billion (109) simple arithmetic operations per second 3 Accuracy It performs every calculation with the same accuracy 4 Diligence It is free from monotony, tiredness, and lack of concentration 5 Versatility It can perform a wide variety of tasks 6 Memory ...

 This Topic Is About Types Of  Lathe Machines , In Simplest Way To Learn About This Machines. TYPES OF LATHE Bench Lathe Speed Lathe Engine Lathe Tool Room Lathe Capstan And Turret Lathe Automatic Lathe BENCH LATHE Bench Lathe It is very small lathe mounted on a separately prepared bench or cabinet. It is used for small works. It has practically all the parts of an engine lathe or speed lathe and it performs almost all the operations.     SPEED LATHE This lathe do not have provision for power feed. The lathe has been named because of the very high of the headstock spindle. Have no gear box No carriage No lead screw Used for wood turning, polishing, metal spinning etc.     ENGINE LATHE ( CENTRE LATHE ) ENGINE LATHE  In old days lathe was driven by steam engine hence the name is still in existence even after modern lathe are provided with motor drive. Centre lathe or Engine lathe is classified according to ...