The caliper and machine tools

Lessons 21–22 · 2 lessons · Mehnat ta’limi (Texnologiya) – Labour Education (Technology), textbook for Grade 7 of general secondary schools. Ministry of Public Education of Uzbekistan. Sharq Publishing, Tashkent, 2016/2017 (authors not named in the extracted text)

Answers are for parents and teachers.

Draw a vernier scale and mark its 10 divisions.

Zero past 18 mm and vernier line 5 matches: what is the size?

Measure the thickness of a nail or wire at home (with an adult) and write it.

Write 6 safety rules for working at machines.

Fill in a table comparing milling and turning machines.