Which liquid lubricant is the most commonly used class? Which liquid lubricant is the most commonly used class? a. Mineral oils b. Fixed oils c. Synthetic oils d. High viscosity oil e. Low viscosity oil Answer: A
Aluminum Base Greases may be used for temperatures up to __°C. Aluminum Base Greases may be used for temperatures up to __°C. a. 82 b. 98 c. 65 d. 74 e. 57 Answer: A
Barium and Lithium Base Greases are suitable for extreme low temperatures __°C. Barium and Lithium Base Greases are suitable for extreme low temperatures __°C. a. -80 b. -40 c. -60 d. -50 e. -10 Answer: D
Sodium (Soda) Base Greases are suitable for temperatures as high as ___°C. Sodium (Soda) Base Greases are suitable for temperatures as high as ___°C. a. 150 b. 120 c. 180 d. 100 e. 160 Answer: B