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1 mark

Sewing machine runs heavily due to which reason?

  1. A
    When the belt is too loose
  2. B
    More pressure is applied on pressure foot
  3. C
    When the thread is clogged in the shuttle
  4. D
    Lack of oiling and cleaning

Solution & Step-by-step Explanation

A sewing machine runs heavily, experiencing high mechanical friction and resistance, primarily due to a lack of routine oiling and cleaning. Over time, lint, dust, and dried-up old lubricant build up within the internal gears and bearings, which strains the mechanical drive assembly.

Practice this question

Try it yourself before checking the explanation above.

Sewing machine runs heavily due to which reason?
A
When the belt is too loose
B
More pressure is applied on pressure foot
C
When the thread is clogged in the shuttle
D
Lack of oiling and cleaning

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