Engineering Drawing
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...
Lathe Machine Parts
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...
Trignometric Ratios
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
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...
Lathe Machine Formulas
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...
Bogibeel Bridge
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, 17km away...
Pamban Bridge
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 which...