Important Questions for Viva of ED

15 Most important questions of Engineering Drawing (ED) for Viva

Q1: What are the sizes of sheet?

Q2: what is the size of A1 sheet?

Q3: which pencil is strong H1 or 2H?

Q4: Sizes of Drawing Board?

Q5: Sizes and marks of Title block?

Q6: Different types of lines and how you can use it?

Q7: Minimum spacing between two words?

Q8: What is the ratio of arrow width and length?

Q9: Difference between Aligned system and unidirectional system?

Q10: What is Isometric scale ratio? 

Q11:What is true length? What is Isometric length?

Q12: Angle of Isometric view and true length view?

Q13: What is Oblique projection?

Q14: Why Isometric view is important?

Q15: What is the Front view of these images?

upper (top) view
fig 1

upper (top) view
fig 2