MEASURING MARKING AND PRACTICE - Practice Mode

1) What is the material used to make Allen keys?
Correct Answer: Chrome vanadium steel
2) What is the use of a bench vice?
Correct Answer: To hold a work piece
3) What is the least count of vernier caliper in metric system?
Correct Answer: 0.02 mm
4) Which measuring instrument used to measuring inside, outside and depth of work piece?
Correct Answer: Vernier caliper
5) Which part of vernier caliper used to measure internal and external measurement?
Correct Answer: Movable jaw