A new hacksaw blade should not be used to finish a cut started ...

[frankwu]

A new hacksaw blade should not be used to finish a cut started with an old blade because:
 
  A) It would take too long B) The pitch is too coarse
  C) The kerf would wear rapidly D) The set would wear rapidly

Question 2

The pitch of a hacksaw blade to cut off a piece of aluminum from a 1 inch square bar should be:
 
  A) Straight set B) Wavy set C) 14 tooth (coarse) D) 32 tooth (fine)

[briezy]

Answer to Question 1

D

Answer to Question 2

C

[frankwu]

Thanks for the timely response, appreciate it

[skipfourms123]

TYSM