Describe the importance of lime in mortar.
What will be an ideal response?
See the Instructor's Manual (IM).
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Regardless of the simplicity or complexity of the home, the rooms are usually assigned one of six different categories of use
Indicate whether the statement is true or false
Shading greatly affects a PV array’s performance and as a general rule a PV array should be free of shade from ___________.
a. 6:00 am to 9:00 pm b. 10:00 am to 2:00 pm c. 9:00 am to 3:00 pm d. 5:00 am to 5:00 pm
If IPM = feed per tooth × number of teeth on a cutter × RPM, what is the table feed in inches per minute for a 10 tooth cutter turning at 50 RPM with a feed per tooth rate of .006 in.?
A) 3000 IPM B) 30 IPM C) 300 IPM D) 3 IPM
Answer the following statement(s) true (T) or false (F)
1. Although water may appear perfectly clear and free of bubbles, it can still contain a significant quantity of air in solution. 2. Combined air and dirt separators, or a hydraulic separator with the same capabilities, are never desirable in situations where an older distribution system containing steel or iron piping or radiators will be interfaced to a new boiler. 3. Properly designed and installed hydronic systems will always require constant manual air venting. 4. Low system pressurization is usually caused by not setting the make-up water system properly. 5. Glycol-based antifreezes tend to leave a slippery film on components and tools that eventually turn sticky.