how do you differentiate the while look at drawing whether it is first angle or

how do you differentiate the while look at drawing whether
it is first angle or third angle projection.

Question Posted / bobbarisrinivas

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how do you differentiate the while look at drawing whether it is first angle or third angle project..

Answer / engr.ms_chauhan

IF TOP VIEW OF OBJECT IS DROWN BELOW THE F.V. OF OBJECT
THEN IT IS FIRST ANGLE AND IF TOP IS TOP SIDE OF OBJECTS F.
V. THEN IT IS THIRD ANGLE PROJECTION.

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how do you differentiate the while look at drawing whether it is first angle or third angle project..

Answer / pinaki

In case of first angle projection the object is present in 1st quadrant & 3rd angle in 3rd quadrant else in 1st angle object is present between observer & plane of projection, while in 3rd angle plane of projection is in between object & observer

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18 Yes

5 No

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