DETAILS AND ASSEMBLED DRAWING ACCURACY - Practice Mode

1) Which material is used for making the gauges?
Correct Answer: Alloy steel
Explanation:

Alloy steel is used for making the gauges.

2) Which among the following causes first order surface irregularity?
Correct Answer: Lack of straightness
3) Which among the following is a type of direct measuring instrument of roughness?
Correct Answer: Profilometer
4) What is the angle of beam light with the work in microscoping inspection?
Correct Answer: 60 Degree