The Teeth of Hacksaw Blade are Bent

Answer: C

The teeth of hacksaw blade are bent alternately towards right and left and every third or fourth left straight.

Solution:

Hacksaw blades have two types of tooth settings.

1. Alternate set: In this type of setting, for the length of the blade, one tooth is bent to the left and the following tooth to the right.
2. Wavy set: A few teeth are bent to the right and a few to the left in this kind of setting. So, it appears to be a wave.

 

 

From the above discussion, it is clear that the teeth of hacksaw blade are bent alternately towards right and left.

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