Explain how freshly graded banks can be protected from erosion?
What will be an ideal response?
Concrete, retention walls, matting, mulch, wooden strips, and other temporary or permanent mechanical devices
can be used to protect graded banks. If the materials are temporary, they should last until permanent plant cover
is established.
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An DOHC V 8 engine has how many camshafts?
a. 2 b. 4 c. 6 d. 8
When choosing a lubricant, high loads coupled with high speeds require _____
A) only high-viscosity lubricants be used B) only low-viscosity lubricants be used C) only naphthenic lubricants be used D) especially careful thought and research to make the proper choice
What is the difference between an "uneven" and an "even" parallel system?
What will be an ideal response?
The __________ mode eliminates steady-state error.
A. proportional B. integral C. derivative