What force is used to hold the nozzle valve seated and closed on a typical CR-EHI when the engine is running?
A. Combined spring and hydraulic force
B. Combined spring and electrical force
C. Spring force only
D. Electrical force only
Answer: A
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____ are clays that have been subjected to high pressures, causing them to be relatively hard.
A. Shales B. Surface clays C. Fireclay D. Terra-cottas
When connecting a four-way switch, the first step is to ____.
a. connect the travelers b. connect the neutral conductor to the light c. connect the ungrounded, or hot, conductor to the common terminal of one three-way switch d. connect the other side of the light to the common terminal of the second three-way switch
An advantage of turning crops into a fuel source is that the crop yield each year is very predictable
Indicate whether the statement is true or false
Assume that 25 years ago your dad invested $200,000, plus $25,000 in years 2 through 5, and $40,000 per year from year 6 on ward. At a very good interest rate of 12% per year, determine (a) the CC value, and (b) the annual retirement amount that he can withdraw forever starting next year (year 26), if no additional investments are made.
What will be an ideal response?