Kiren Styles

What is the thickness of thick

lines compared to thin lines?

• Twice the width of thin lines

• The same thickness

• Half the width of thin lines

• Three times the width of thin lines

What is the width of thin lines?

• 0.5mm

• 0.7mm

• 0.3mm

• 1.0mm

Which of the following is NOT a common line thickness used in technical drawings?

• 0.18 mm

• 0.50 mm

• 1.20 mm

• 2.50 mm

What is the purpose of hidden lines?

• To indicate visible edges

• To show edges that are not directly visible

• To represent stitching or phantom details

• To mark cutting planes

Why must all lines except construction lines be sharp and dark?

• To ensure better printing quality

• To reduce confusion in drawings

• To make them stand out clearly

• All of the above

What is the purpose of phantom lines?

• To show alternate positions of moving parts

• To indicate symmetry

• To mark cutting planes

• To highlight dimensions

How are short break and long break lines different?

• Short break lines are straight, while long break lines are wavy

• Short break lines are used for smaller interruptions, while long break lines show larger interruptions

• Both a and b

• There is no difference

What is the standard height of lettering in technical drawings?

• 6mm

• 10mm

• 13mm

• 20mm

If a dimension is placed in a hatched area, what should be done?

• Shade it darker

• Leave an opening

• Move it to another section

• Erase hatching

How high are fractions typically written in technical lettering?

• 4mm

• 6mm

• 8mm

• 10mm