CH 3 Test Material

Question 1

How can lubricate increase mechanical efficiency?

Question 2

What are the advantages and disadvantages of customer support?

Question 3

What are the positives and negatives of automation in the farming industry?

Question 4

Define Lost Energy

Question 5

Define Efficiency

Question 6

What is the formula for Mechanical Efficiency?

Answer 6

ME= output energy (or work)
——————————- × 100 %
input energy (or work)

= ___ x ___
—————
____x ____

= ___ N-m
—————-
___ N-m

= __.__× 100 %

= ___%