Due to over tension of main spring -------happenedAJerky movementBSluggish movementCStoppageDNone of the aboveAnswer: A. Jerky movement Read Explanation: Main Spring is normally situated on the left side of the Typewriter. The force of the main spring is transmitted to the carriage by means of the Draw Cord.Due to over tension of main spring Jerky movement happened Read more in App