Engineinside

NC - Numeric Controlled and CNC - Computer Numeric Controlled Machines differ in these ways : The difference between NC and CNC is one of age and capability. NC is older compared to CNC The...

Couplings: Shaft couplings are used for connecting two shafts end for transmitting rotary motion directly from one shaft to another. They act as a one unit and transmit power. The classification of shaft coupling is...

What is Engineering Drawing ? Engineering Drawing is a language to express details of any particular machine part, tool, process of working or assembling and others. Various symbols are used in E.D. to represent factors...

The main parts of a Lathe Machine are : - Headstock - Tailstock - Carriage - Cross-slide - Compound slide - Bed - Quick change gearbox - Legs - Feed shaft - Lead screw The following figure shows the parts of lathe in details ; Specifications...

These are most commonly used trigonometric ratios ; Also, these relations need to be remembered, sin (90° – A) = cos A,      cos (90° – A) = sin A, tan (90° – A) = cot...

Arithmetic Progression ( AP ). An arithmetic progression is a list of numbers in which each term is obtained by adding a fixed number to the preceding term except the first term. This fixed number is called the...

1. Cutting Speed : The cutting speed (v) of a tool is the speed at which the metal is removed by the tool from the work piece. In a lathe, it is the peripherical speed...

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The Bogibeel bridge : The Bogibeel bridge is the longest rail cum road bridge in India having a total length of 4940 meters. It is built on the mighty Brahmaputra river in Assam,...

The construction of the Pamban bridge which connects Rameshwaram island or the pamban island with mainland India started in February 2020. The reconstructed bridge now has hundreds spans across the sea out of...