Q7. Look at the figure of screw gauge, let a small steel ball is place between its thimble and anvil then:
Look at the figure of the screw gauge, let a small steel ball is place between its thimble and anvil then: a. What is its main scale reading? b. What is the coinciding division of circular scale? c. Calculate the total diameter of the ball. Ans: a. The main scale reading … Read more