List three types of greenhouses
What will be an ideal response?
any three of the following: Quonset, freestanding even, uneven span, ridge and furrow, range, cold frame
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For the aluminum production system described in Figure 10.38, calculate the following.
a. Amount of aluminum input to “primary aluminum casting” (? in kg of aluminum)
b. Amount of aluminum input into “secondary aluminum casting” (?, in kg aluminum)
c. Total energy consumed.
d. If the waste, W, from the product assembly is sent to shape casting to be reused, recalculate all three values for parts (a), (b), and (c).
How is a split-system condensing unit installed in an area where seismic activity occurs?
a. Attach to a suitable pad with construction adhesive b. Attach to a composite pad with lag screws c. Attach to a concrete pad with anchor bolts d. Attach to a concrete pad with toggle bolts
A transducer used for temperature measurement in a chamber provides an output of 5mv/ C. The range of temperature measurement is from 0 to 100 C. A 6bit-A/D converter is used. Reference voltage is 12volt. Find the input voltage. Design an A/D converter to provide the required temperature resolution.
What will be an ideal response?
Type ____ Outputs are both expected and desired.
A. I B. II C. III D. IV