The grades of fuel oil are 1 through 6 with A) 6 being the ...

[j.rubin]

The grades of fuel oil are 1 through 6 with
 
  A) 6 being the lightest and most distilled and having the highest heating capacity
  B) 6 being the lightest and most distilled and having the lowest heating capacity
  C) 1 being the lightest and most distilled and having the highest heating capacity
  D) 1 being the lightest and most distilled and having the lowest heating capacity

Question 2

Hardness is:
 
  A) Resistance to penetration B) Measured in Rockwell units
  C) Relative to tensile strength D) All of the above

[vickybb89]

Answer to Question 1

D

Answer to Question 2

D

[j.rubin]

Thanks

[vickybb89]

Welcome