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प्रश्न
What is the difference between a nail and a screw?
एक पंक्ति में उत्तर
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उत्तर
A screw is threaded to twist in when turned with a screwdriver while nails are smooth to slide in straight when pounded with a hammer.
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संबंधित प्रश्न
Define the term 'Vernier constant'.
Define the term pitch.
When does a vernier callipers has the positive error?
When does a vernier callipers has the negative error?
How the backlash error is avoided?
How does negative error arise in the instrument?
Consider the following case where the zero of vernier scale and the zero of the main scale are clearly seen. If L.C. of the vernier calipers is 0.01 cm, write the zero error and zero correction of the following.
A screw thread has 20 threads in 1 cm and its circular scale has 50 divisions. Calculate its pitch and least count.
Least count of a vernier caliper is ______ cm.
The precision of vernier calipers is ______ mm.
