What is the maximum safe fill weight of a recovery cylinder with ...

[hubes95]

What is the maximum safe fill weight of a recovery cylinder with a tare weight of 30 lb, a water capacity of 40 lb, holding a refrigerant with a specific gravity of 1.2?
 
  A) (30 lb + 40 lb)  0.8 = 56 lb (rounded) B) 30 lb + 40 lb = 70 lb (rounded)
  C) 30 lb + (40 lb  0.8  1.2 ) = 68 lb (rounded) D) (30 lb + 40 lb)  1.2 = 84 lb (rounded)

Question 2

Good electrical insulators include:
 
  A) Ceramic, rubber, and plastic. B) Gold, silver, and copper.
  C) Copper, aluminum, and steel. D) Steel, iron, and aluminum.

[ambernicolefink]

Answer to Question 1

C

Answer to Question 2

A