Two technicians are discussing the use of a typical ...

[burton19126]

Two technicians are discussing the use of a typical bench/pedestal mounted grinder. Technician A says that a wire brush wheel can be used to clean threads. Technician B says that the grinding stone can be used to clean threads. Which technician is correct?
 
  A) Technician A B) Technician B C) Both technicians D) Neither technician

Question 2

The use of a coolant recovery machine is helpful in preventing ________ from entering the cooling system.
 
  A) Hose residue B) Oil
  C) Excessive vibrations D) Air

[lin77x]

Answer to Question 1

A

Answer to Question 2

D

[burton19126]

Thanks for the timely response, appreciate it

[amandalm]

Gracias!