Question Four: a) The controlling or restoring or balancing torque in indicating instruments is obtained either by a spr
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Question Four: a) The controlling or restoring or balancing torque in indicating instruments is obtained either by a spr
Question Four: a) The controlling or restoring or balancing torque in indicating instruments is obtained either by a spring or by gravity. Describe working principles of the two methods. (8 marks) b) With the help of diagrams, describe the different methods used to produce damping torque in instruments. (12 marks)