CNC Cordinate systems
2 major cordinate systems in CNC Machining:
1. Absolute - In this system the exact cordinate of required points are fed in the machine.
2. Incremental...
CNC 5 axes
The figure shows all 5 axes of CNC Vertical Machining Center. This question is frequently asked in any CNC interview.
Circular interpolation in CNC
CNC Machining involves circular interpolation. These are the 2 commands for that. When rotation required is less than 180 deg. + sign is used....
CNC interview Q & A
Some important questions for interview in CNC Machining/Production.
https://youtu.be/YalZO1SyzEg
Also Read : CNC Programming
Quadrilateral Questions and Solutions
Two Questions regarding quadrilaterals which includes concept of Rhombus and mid-point theorem.
Also read : Pythagoras Theorem with proof
Power Feed Types in CNC Machining
What about those Power Feeds?
There are two approaches. First of all, CNC's have the ability to jog. Jogging is where
you're spinning a simulated electronic...
IC Engine Applications
Applications/Uses of IC Engines
Road Vehicles (Scooters, Motocycles, Buses)
Aircraft
Locomotives
Pumping Sets
Cinemas
Hospital
Other Industrial Applications
Two Stroke Petrol Engines ;
50cc engines...
I C Engines
Classification of IC Engines :
According to cycle of operation;
Two Stroke cycle engines
Four Stroke Cycle engines
According to cycle of combustion;
Otto Cycle (Combustion at...
Entropy
Entropy
Entropy is a function of a quantity of heat which shows the possibility of conversion of that heat into work. The increase in entropy...
Mechanical Interview FAQs
Q.1) Which among the NC operations given below are continuous path operations?
Arc Welding (AW) Milling (M)
Drilling (D) Punching is Sheet Metal (P)
Laser Cutting of...
Brakes – Types
Braking system
Brakes are employed to stop or slow down the speed of a vehicle.
When brakes are applied to the wheels braking force...
Geological Map of Eastern India
This Geological map shows details of geological belts in Eastern India. It covers details of Bihar, Jharkhand, West Bengal, Orissa and Andaman & Nicobar...
Mineral Map Jharkhand
The mineral map shows concentration of different minerals in different areas with different symbols all over Jharkhand.
Contour Map Jharkhand
The contour map indicates the height above the sea level of a place over which the lines/contours are crossing. The terrain of a particular...
Geological Map Jharkhand
This Geological Map of Jharkhand shows concentrations of different types of minerals and rocks in different colours all over Jharkhand state.
Automobile Terms
Automobile Important Terms, Accessories :
Speedometer - It shows instant speed of the vehicle in kilometer per hour (km/h) throughout its running.
Odometer - It records...
Automobile Terms
Glossary of Important Automobile Terms
Acceleration - The rate of change of velocity of a moving body. In automobiles it is the ability of the...
CNC PROGRAM
CNC Program for drilling a hole in vertical milling machine.
Watch my YT Video on this
Where
N005 is Sequence Number
G54 - Fixture Offset
G90 - Absolute Programming...
Unix Operating System
UNIX - OPERATING SYSTEM
The UNIX operating system was pioneered by Ken Thompson and Dennis Ritchie at Bell Laboratories in the late 1960’s. UNIX is...
Windows OS
Windows OS - Introduction
Microsoft windows is a graphic user interface, which also makes DOS housekeeping tasks such as copying files, formatting discs etc easier....


























































