Question

question 5
what are the two main benefits of mechanical pencils when manual drafting?
note: select two answers for full credit.
they do not require sharpening.
they come in predetermined thicknesses.
they are more durable.
they come in different colors.

Explanation:

Mechanical pencils are known for not needing sharpening as the lead is advanced as needed. Also, they come in various pre - determined thicknesses which is useful in drafting for different line weights.

Answer:

a. They do not require sharpening.
b. They come in predetermined thicknesses.