What is the difference between first angle and third angle
Answer Posted / anantha babu m
First angle projection
followed in other than USA countries
The object is imagined to be in first quadrant and plane of projection is not transparent
object lies between observer and plane of projection
Top view drawn below to the elevation
Left side view drawn in right side of elevation vice versa
Third angle projection
Followed in USA
the object is imagined to be in third quadrant and plane of projection is transparent
plane of projection lies between observer and object
Top view drawn above to the elevation
Left side view drawn in left side of elevation itself
| Is This Answer Correct ? | 5 Yes | 1 No |
Post New Answer View All Answers
Dear Sir, I am Shariq Sami. I joined BHEL as a Supervisor Trainee in May 2009 on diploma basis, right now i am an assistant Engineer and posted at Noida. I have completed my bachelor of engineering from Jamia Millia Islami, New Delhi.I am Planning to appear for "BHEL ET" exam this year. I want to know,is there any previous year question papers will be available like we have for GATE exams or you feel it is no need? Can you please guide me? Kind Ragards M.S Sami, Contact No. 9891090742, 9250250988, 0120-2545796
Q. what @the interview exact Q&A is it correct
What is the indication of leaking starting valve of an engine?
What do you understand by fuel cycle in nuclear plants ?
How to check the round duct measurement
How many 1.5 ton A/Cs can run on 7.5 kw generator (diesel)?
Explain the principle of Suizer Fuel oil injection pump
What are the advantages of diesel engines?
pleas send me the syllabus of rrb je examination(mechanical)
what is the use of CW(Circulating water ,clarified water,cooling water),auxiliary cooling water(ACW),auxiliary raw cooling water(ARCW)in thermal power plant.plzz explain the different characteristics of these types of water.
List out the points of diesel generator B check?
What for pyranometer is used ?
What is isotropic material ?
please send me samples of tech. & aptitude tests
please give me production full form