Machinery Lubrication May June 2014 May June 2014 | Page 27

MLI

TEST your
KNOWLEDGE
This month, Machinery Lubrication continues its “Test Your Knowledge” section in which we focus on a
group of questions from Noria’s Practice Exam for Level I Machine Lubrication Technician and Machine
Lubricant Analyst. The answers are located at the bottom of this page. The complete 126-question
practice test with expanded answers is available at store.noria.com.

1. Adhesive wear can be described as:
A) The adhesion of wear debris to a layer of varnish
B) The adhesion of a layer of oil to the metal surface
C) The transfer of silicon particles from one metal surface to
another
D) The transfer of metal from one surface to another through a
localized welding process
E) None of the above

2. Oil samples from an off-line (kidney-loop) filtrati