All of the below are coatings used to reduce friction on pistons, EXCEPT _____.
A. Teflon
B. silicone
C. graphite
D. moly
Answer: B
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The greater the number of magnetic lines of force that are cut by a conductor per second, the greater the voltage that is induced in the conductor.
Answer the following statement true (T) or false (F)
Support units should be adjusted _____.
a. daily b. weekly c. monthly d. as needed
You built a deck 12 feet by 16 feet. You used 6-inch deck boards running the length of the deck.
a. What is the area of the deck? b. How many of what length deck boards are needed?
The Public Service Board (PSB) awarded two conÂtracts worth a combined $3.07 million to increase the depth of a retention basin and reconstruct a spillway that was severely damaged in a flood 2 years ago. The PSB president stated that, surprisÂingly, the bids were $1,150,000 lower than PSB engineers estimated. If the projects are assumed to have a 20-year life, what is the annual worth of the savings at an interest rate of 5% per year?
What will be an ideal response?