DT EXAM

1. A piece of A1 paper can be cut off to how many pieces of A4 paper?
A piece of A1 paper can be cut off to eight (8) pieces of A4 paper?
2. Which one of the following CANNOT be used to cut acrylic sheet?
Nothing CANNOT be used to cut acrylic sheet.
3. Which one of the following can be used to change rotation to linear motion?
Wheel
4. Acrylic sheet is a by-product of…
Crude Oil
5. In a simple mechanism, the number of teeth of the driving gear is 40 and the number of teeth of the driven gear is 20. What is the speed ratio?
the speed ratio is 2
I hope this can help with your understanding. =)