Basic Engineering Drawing Set 3

What is the size / Height in mm for sub - titles of drawing?
(A) "3-5"
(B) "6-8"
(C) "9-10"
(D) "11-12"
44260
What is the scale used generally in MAPS ?
(A) "1:108"
(B) "1:107"
(C) "1:106"
(D) "1:105"
0.115277778
What is the R.F, if an actual length of distance 5 m represented by 25 mm length?
(A) "1:2000"
(B) "1:200"
(C) "1:20"
(D) "1:2"
0.180555556
Which scale is used to construct angles in absence of a protractor?
(A) Diagonal scale
(B) Comparative scale
(C) Chord scale
(D) Plain scale
Chord scale
What is the classification of igneous rock?
(A) Geological
(B) Physical
(C) Chemical
(D) Practical
Geological