Food-grade lubricants must perform the same technical functions as any other lubricant: provide protection against wear, friction, corrosion and oxidation, dissipate heat and transfer power, be compatible with rubber and other sealing materials, as well as provide a sealing effect in some cases.
For number 15 it is 66,000
Honestly just try to get 35 questions right, that's about 85%. 30 questions is an F. So goodluck. :)
Answer:the load or the voltage
Explanation: