Operating System
Operating System - Definition
An Operating System is basically a set of programs that provide control of the CPU (Central Processor Unit) and its resources....
laws of motion
All 3 Laws of motion - Definition
First Law of Motion - The first law states that any object which is stationary, tends to stay...
G and M codes
In CNC Machining lot of different types of codes are used according to the need. G and M codes are very popular and frequently...
Take Care of Concert Tickets
4 Easy-Peasy Ways to Take Care Of Your Concert Tickets
It seems that the world has re-opened after the long years of dreadful lockdowns and...
Start Trading Coffee
A Beginner’s Guide to Start Trading Coffee
One type of agricultural crop classified as a "soft commodity" is coffee, which is farmed rather than dug....
Difference Between Planer and Shaper Machine
Following are the Differences Between Planer and Shaper Machine
Brass – Alloys and Uses
Alloying Elements in Brass and Uses
All brasses are basically alloys of copper and zinc. There are two main type of brass.
(i) Alpha brass (upto...
Stress- Strain Diagram
Stress Strain Diagram is very important diagram to understand the concepts of mechanical engineering. It depicts the variations of strain alongside stress and the...
Objective Questions
Objective Questions and Solutions, Mechanical/Production
(a) Manufacturing is the process of converting raw material into ______Finished Product_____
(b) The ductility of a piece of chalk is...
Grinding
Grinding : Abrasives, Grit, Classification of wheels, Bond and Grade
The grinding process is capable of producing very accurate sizes, equally accurate geometry like flatness...
Types of Drilling
Following are major types of drilling ;
Step drilling: More than one diameter can be ground on the drill body which saves an extra...
Objective Questions – Metals and Alloys
Pick out the most appropriate option:
Answers are marked bold ;
1. Mild steel is an alloy of iron and carbon with percentage of carbon ranging...
Alloys of Nickel
ALLOYS OF NICKEL
(i) German silver. It is a cupro nickel to which zinc has been added. A typical composition is 60% copper, 30% nickel...
Non Ferrous Metals and Alloys
Non Ferrous Metals and Alloys - Properties and Uses :
Non-ferrous metals and alloys do not contain any significant quantity of iron. The most common...
Bronze and its types
Bronze ;
Bronze is an alloy of copper and tin however commercial bronzes may contain other elements besides tin. In fact, alloys of copper with...
Advantages of NC/CNC Machines
CNC Machines have these advantages :
High Repeatability and Precision e.g. Aircraft parts.
Volume of production in CNC is very high
Complex contours/surfaces need...
Diff B/w NC and CNC M/c
NC - Numeric Controlled and CNC - Computer Numeric Controlled Machines differ in these ways :
The difference between NC and CNC is one...
Couplings
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...
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...
























































