Excess oil in the way rod channel causes (i) Jerking Movement(ii) Sluggish Movement (iii) Bad Alignment(iv) None of theseA4 onlyB2 onlyCNone of theseDAllAnswer: B. 2 only Read Explanation: Excess oil in the way rod channel can cause the typewriter's carriage or print head to move sluggishly, as the excess oil creates friction and resistance. This can lead to:- Slow and labored movement- Inconsistent typing- Difficulty with smooth typing Read more in App