36 identical sections of pipe are needed for a low-head hydro system. If the total cost is $1,224, find the cost of 1 section of pipe.?
Fill in the blank(s) with the appropriate word(s).
$34
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When a flexible metal chimney liner is used, the _____.
a. liner must always be insulated with transite b. liner may need to be a larger diameter than the correct size of smooth, rigid pipe c. liner can be sized in the same way as solid metal vents d. furnace must always be common-vented with the water heater
The cost of a piece of equipment was $67,900 when the relevant cost index was 1457.4. Determine the index value when the same equipment was estimated to cost $83,400?
What will be an ideal response?
____________________ is the splitting of water into hydrogen and oxygen.
Fill in the blank(s) with the appropriate word(s).
Two light bulbs are wired in series and one bulb burns out (opens.) Technician A says that the other bulb will still work. Technician B says that the current will increase in the circuit because one electrical load (resistance) is no longer operating. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B