![In a sine bar let h denote height of slip gauge and l be the distance between the rollers](https://www.gkseries.com/blog/wp-content/uploads/2023/09/In-a-sine-bar-let-h-denote-height-of-slip-gauge-and-l-be-the-distance-between-the-rollers.jpg)
Q. In a sine bar, let h denote height of slip gauge and l be the distance between the rollers. The relationship between error in angular measurement ( dq ) and errors in the slip gauge combination ( dh ) and in the spacing of the rollers ( dl ) is
![](https://www.gkseries.com/blog/wp-content/uploads/2023/09/Screenshot-836.png)
Ans:
Sol:
h = height of slip gauges
l = distance between rollers
![](https://www.gkseries.com/blog/wp-content/uploads/2023/09/Screenshot-837.png)