Q11. What device is used to determine the viscosity of oil?

Q12. How is oil that meets SAE low temperature requirements designated?

Q13. Who sets the oil service rating?

Q14. What oil service rating is required for today's automotive gasoline engines?

Q15. What are the two oil filter configurations?

Q16. Name the four types of lubricating systems?

Q17. What type of lubricating system is used on small four-cycle engines?

Q18. What lubricating system is used on engines equipped with full-floating piston pins?

Q19. When servicing the pressure relief valve, you can use what tools to check the valve and valve bore?