Quantcast

Got Homework?

Connect with other students for help. It's a free community.

  • across
    MIT Grad Student
    Online now
  • laura*
    Helped 1,000 students
    Online now
  • Hero
    College Math Guru
    Online now

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

1741dinesh

hai, i am dinesh, will you please any body explain about why 2nd and 4th angle projection not used in mechanical engg. drawing

  • 2 years ago
  • 2 years ago

  • This Question is Closed
  1. KaternRich
    Best Response
    You've already chosen the best response.
    Medals 0

    BS8888 is the standard for engineering drawing, we work by those standards. only the people who wrote em will know. does it matter?

    • 2 years ago
  2. arun_gaur
    Best Response
    You've already chosen the best response.
    Medals 0

    bcz in 2nd and 4th projection we can't express the all views like isomatric view 3dview..............

    • 2 years ago
  3. Nerd_Guy
    Best Response
    You've already chosen the best response.
    Medals 0

    2nd and 4th are not used because , to get the side view we have to rotate the horizontal plane by 90degree in clockwise direction , but when it is rotated in 2nd and 4th quadrant , it overlaps on the vertical plane making it useless. that's why 2 and 4 are not used.

    • 2 years ago
    • Attachments:

See more questions >>>

Your question is ready. Sign up for free to start getting answers.

spraguer (Moderator)
5 → View Detailed Profile

is replying to Can someone tell me what button the professor is hitting...

23

  • Teamwork 19 Teammate
  • Problem Solving 19 Hero
  • You have blocked this person.
  • ✔ You're a fan Checking fan status...

Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.