A hydraulic press is being used to separate a bearing from a ...

[ghost!]

A hydraulic press is being used to separate a bearing from a shaft. What should be used to cover the bearing during the pressing operation?
 
  A) A fender cover B) A paper towel C) A shop cloth D) A brake drum

Question 2

Which of these is the right procedure to use when refilling an empty cooling system?
 
  A) Fill block and one half of the radiator with 100 pure antifreeze and fill rest of with water
  B) Determine capacity; fill with 50/50 coolant/water or pre-mixed coolant
  C) Fill radiator with antifreeze, start engine, drain the radiator, and refill with a 50/50 mixture of antifreeze and water
  D) Fill completely with antifreeze with a 50/50 mix in the overflow bottle

[yuyiding]

Answer to Question 1

D

Answer to Question 2

B