The formula for calculating CFM is:
A) CFM = FPM × 3.14. B) CFM = velocity/area.
C) CFM = area/velocity. D) CFM = area × velocity.
D
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Some of the following future cash flows have been expressed in then-current (future) dollars and others in CV dollars. Use an interest rate of 10% per year and an inflation rate of 6% per year. (a) Find the present worth. (b) Use a spreadsheet to find the PW value using one NPV function with all cash flows expressed as future dollars.
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Which of the following is an incorrect statement about the use of turnbuckles?
a. Turnbuckles are used to adjust the length of rigging connections. b. The working load limit of a hook-end turnbuckle is greater than comparably sized eye and eye turnbuckles. c. Turnbuckles should be tightened with a wrench of the proper size. d. When using multi-legged slings, only one turnbuckle should be used per leg.
Changing the shape of a flat sheet of metal without cutting or shearing is called ____.
A. forming B. braking C. punching D. rolling
Use nodal analysis in the circuit of Figure P3.10 to find the voltages at nodes A, B, and C.
Find:
The three node voltages indicated in Figure P3.10 using node voltage analysis.