Abhineet Kumar Singh
9 followers
9 followers
Posts
Post has attachment
Heat Transfer Formula for GATE
Gate Manufacturing Engineering Previous Year Questions [1997-2017] Heat Transfer Formula Revision 1. Fourier's law of Heat Conduction 2. Thermal diffusivity: 3. General Heat conduction equation for constant thermal conductivity:
Post has attachment
Metrology Limit addition and subtraction concept GATE 2018
Addition and subtraction rule of Number with given Limit Objective: How to add
and subtract the numbers given below: Rule: Example: Find the value of ANS:
Post has attachment
Important G and M code for CNC machine
Some important G-code: 1. G00- Rapid move 2. G01- Linear feed 3. G02- clockwise arc feed move 4. G03- counter clockwise arc feed move 5. G04- Dwell 6. G28- Mirror image 7. G90- Absolute position mode 8. G91- Incremental position mode Some important M-code: ...
Post has attachment
CAD important formula in matrix form
Some important 2D Matrix formula Let you have to transform point p(x, y) to P(X, Y)  by the help of matrix in 2D for Translation, Scaling, Rotation and Reflection. 1. Translation 2. Scaling 3. Rotation:(take 'Theta'  in anticlockwise direction is positive) ...
Post has attachment
GATE Manufacturing Engineering Previous Year Questions: Metrology and Inspection Set-3
Gate Manufacturing Engineering Previous Year Questions [1997-2017] Metrology and Inspection: SET-3 Q21. Which one of the instrument is a comparator [PI: 2007] A. Tool makers microscope B. GO/NOGO gauge C. Optical interferometer D. Dial gauge View Answer An...
Post has attachment
GATE Manufacturing Engineering Previous Year Questions: Metrology and Inspection Set-2
Gate Manufacturing Engineering Previous Year Questions [1997-2017] Metrology and Inspection: SET-2 Q11. In CAD package, mirror image of a 2D point P (5, 10) is to be obtained about a line which passes through the origin and makes and angle 45 deg. counter c...