Which grades of the following CCPA number groups are used for ...

[panfilo]

Which grades of the following CCPA number groups are used for machining alloy steel?
 
  A) C-1 to C-8 B) C-7, C-8 C) C-3, C-4 D) C-1 to C-4

Question 2

Which of the following conditions will cause a hacksaw blade to dull quickly?
 
  A) No pressure on the return stroke B) Too short a saw blade
  C) Too fast sawing speed D) Too slow sawing speed

[diana chang]

Answer to Question 1

B

Answer to Question 2

C

[panfilo]

Thanks for the timely response, appreciate it

[Mochi]

Gracias!