why we made drawings in 1st and 3rd angle projection not in
2nd and 4th angle?
Answer Posted / yogendra j. rane (j.t.mahajan
Consider +Y as +VP
-Y as -VP
+X as +HP
-X as -HP
First up of all clear your concept of projection method.
In simple words:
We will unable to see projections from the horizontal plane
hence we need to rotate that plane to get projections
visible (which results as +VP or -VP plane).
I am talking abaout 1st angle methos. Let you are watching
object from your right side, then you will get F.V. in
front side of +VP plane so it will be visible to you.
But you will get T.V above HP plane and which is need to be
rotated by 90 deg.
Now consider if you rotate +HP plane to anticlockwise the
projection will go to back side of +VP plane and you will
not be able to see them, but if you rotate it clockwise it
will be in the front side of -VP plane which is in front of
viwer.
Try this basic logic/method to every quadrant/angle, you
will get ans to your question.
| Is This Answer Correct ? | 10 Yes | 2 No |
Post New Answer View All Answers
I got i20 for university of bridgeport,university of new heaven and eastern michigan university.Please tell me visa success rate for these universities.And I want to go to Connecticut.At that place two universities are avaliable one is new heaven and the another one is bridgeport.Which is the best? Please give reply as early as possible.
Tell me how you are ready to comply with the employment rules and regulations if your CV is considered for employment?
What are the symptoms of broke piston ring?
What is coefficient of contraction?
What are the causes if one cylinder in a diesel engine has a high temperature?
What is a feed water pump? Dearator feed heater?
what do you mean by turbine droop?
What do you understand by the hooke`s coupling. What are its purposes?
What is the percentage of carbon present in pig iron?
Draw L.O. system in diesel engine?
why conservator contains 8% total oil qty in transformer any formula to calculate
Dear all, Will some one help me in this issue please? We are entering the Zero Stock Component in Maintenance Order, and we make a Check when the order creator is going to release system will appear Error, until he will not delete that zero stock components from the Maintenance order. but right now what the order creator is not releasing the order but he is going to save order, when's he save the order without release system will generate Reservation in the back ground, which should not happen for Zero Stock Components ? I need the way which we are doing in MB21, Reservation creation by thru Cost Center / WBS Element. At present if you run MB21 and you are going to issue the material system will not allow to generate the reservation if there are zero stock components in the list. please guide me for this issue ? Note : Simple what I need is I don't want to create any reservation thru maintenance order for the Zero Stock Components. Regards, Abdul Mujeeb
How is natural gas better than lpg?
my dad is refused 8 times in visitor visa? now my dad wants to go usa only? tell me what he can do? whats the reason?
Explain how the lubricating oil circulates in a diesel engine.