FITTING ASSEMBLY - Quiz

1) Which scraper is used to scrape the centre portion of large flat surface?

Flat scraper Hook scraper Triangle scraper Bull-nose scraper

2) Which instrument is used to magnify small variation in sizes by means of pointer on a graduated dial?

Dial test indicator Inside micrometer Dial vernier caliper Vernier micrometer

3) What is the number of fundamental deviation in the BIS system ?

25 20 15 26

4) How many fundamental tolerance grades are available?

18 grade 25 grade 15 grade 12 grade

5) Which precision instrument is used for comparing and determining the variation in the sizes of the component?

Micrometer Comparators Dial test indicator Vernier bevel protector