What is blow down?
What will be an ideal response?
Blow down is the continuous or intermittent draining of a small fraction of circulating water to prevent the buildup and concentration of scale forming minerals and other nonvolatile impurities in the water.
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Conductors that are 1 AWG or larger are ____ in color.
a. green b. brown c. orange d. black
Once thread cutting oil is caught in a drip pan or bucket, it can be filtered to remove metal chips and then _____.? ?
A. disposed of? B. used for other purposes? C. reused? D. mixed with water?
Tags can be used in lieu of lockout for some aircraft maintenance functions.
a. True b. False.
McMillan Company manufactures electronic flow sensors that are designed as an alternative to ball-and-tube rotometers. The company recently spent $3 million to increase the capacity of an existing production line. If the extra revenue generated by the expansion amounts to $200,000 per month, how long will it take for the company to recover its investment at an interest rate of 12% per year, compounded monthly? Solve using (a) tabulated factors and (b) a spreadsheet or calculator.
What will be an ideal response?