Q. what is the R.F value(Representative Fraction) for big objects like airplane, ship, tree, lathe etc.?
Solution:
-
RF is a ratio of size taken on drawing sheet to the actual size of the object.
-
R.F < 1 for big objects like airplane, ship, tree, lathe etc.
-
R.F = 1 for objects in common use. May be a book, shoe, pencil, pen, cell phone, remote etc.
-
R.F >1 for small size objects like a wrist watch, pencil cell, thread needle, button etc.
Related Questions
Q. The component which is not always in contact with fly wheel is:
View SolutionQ. The process of reducing activity time by adding resources resulting in the increase of cost is called:
View SolutionQ. Circlips are made of
View Solution
Get Question Bank
Strengthen Your Practice with our comprehensive question bank.
