If there is a lot of fluid flowing over the workpiece: A) It ...

[nramada]

If there is a lot of fluid flowing over the workpiece:
 
  A) It will keep the workpiece cool B) It will keep the workpiece lubricated
  C) The work/wheel interface may actually be dry D) It is a sign of a good installation

Question 2

If a wheel is statically balanced and then runs out when put on the machine, you should:
 
  A) Discard the wheel
  B) Both C and D below
  C) Re-balanced by spreading the balance weights from the heavy point
  D) Use dynamic balancing if available

[nhea]

Answer to Question 1

C

Answer to Question 2

D