Type-I-When the True length and its angle with H.P. and V.P. are given. (Prob No-1,2,3)
Type-II- When Distance between End projectors is given.
(Prob No.-4,5,6)
Type-III-When End point of the line is equidistance from both principal planes.( Prob. No-7)
Type-IV-When only Lengths of the lines are given
(Prob.No-8,9,10)
Type-V- Assuming End point position of the Line
(Prob.No.11)
Type-VI- Miscellaneous Problem
(Prob No-12)
Type-VII- Problems on H.T. and V.T.
(Prob No-13,14,15)