Which energy performance ratings are mandated on an NFRC label and which are discretionary to the manufacturer?
What will be an ideal response?
Mandated window ratings: (i) U-value, (ii) solar heat gain coefficient (SHGC), and (iii) visible transmittance (VT).
Optional: (i) air leakage rate and (ii) condensation resistance factor (CRF).
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How many degrees are there in an isosceles triangle?
What will be an ideal response?
Universal motors ____.
a. are used in a number of portable appliances b. have very good speed regulation c. are always operated under 1,000 RPM d. do not produce a high horsepower
What is the benefit of paper wraps (mending tissue)?
What will be an ideal response?
Prior to driving, what are some of the items you should check the interior of the bus for?
a. Schoolbooks and students belongings. b. A student or other passengers c. Trash and clothing. d. All the above