Wednesday, January 14, 2015

Quiz on Screw Gauge




Test Your Knowledge
This is a test of your knowledge. You’ll find the answers at the end of the quiz.
Fill in the blanks.
1. Least count of an ordinary scale is .......
2. Screw gauge works on the principle of a ............
3. The scale marked on the index of a screw gauge is called ...............
4. Screw gauge consist of ...........and........
5. The distance traveled by the tip of a screw for one complete rotation of its head is called......
6. If the zeroth division of the head scale is below the index line of the pitch scale, the error is said to be ............ and the correction is ................
7. If the zeroth division of the head scale is........ , the index line of the pitch scale, the error is said to be negative and the correction has to be........
8. In the screw gauge the other end of the barrel is tapered and has 100 (or) 50 equal divisions on it, is called the ...........

Answers:
1. 1 mm       
2. Screw in a net        
3. Pitch scale
4. Head scale , Pitch scale         
5. The pitch of the screw             
6. Positive, negative    
7. Above, positive       
8. Head scale

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