Which component of the mini drafter ensures angular accuracy while drawing inclined lines?

For drawing an ellipse manually without using CAD, the best combination of instruments is:

 The least count of a diagonal scale capable of measuring up to 0.1 mm is dependent on: 

Bow compass is more suitable than a large compass when:

Which of the following would produce the most accurate 90° angle on a manual drawing? 

 A diagonal scale is preferable over a plain scale when: 

Why is the 2H pencil preferred for construction lines in technical drawings?

 Which instrument would be most useful to draw a tangent to a freehand curve?

Which part of the mini drafter is responsible for parallel line drawing? 

 Erasing shields are designed with multiple shapes and holes mainly to:

What is the area ratio between A0 and A3 drawing sheets?

 The modular format for layout and folding of sheets is based on which principle?

Which of the following title block dimensions is NOT recommended in BIS SP:46? 

Which BIS code governs the layout of title blocks and borders on drawing sheets? 

 Folding marks are provided in large drawings primarily to:

Which side is generally used as the binding margin in standard layout sheets?

 According to ISO, the basic principle for paper size series is that: 

 If an A4 sheet is folded once as per standard, which size results?

 What is the margin width on the left side for binding as per BIS?

Which of the following features is not mandatory in a standard title block? 

 Chain thin double dashed lines are used specifically to indicate: 

A chain line thick at ends and bends is used for:

 According to BIS, a long break is shown using: 

Which line type is recommended for symmetry axes in orthographic views? 

 Which line types can appear in sectional views?