The ____ roof has angled walls on all four sides of the structure to enclose the upper floor.
A. gambrel
B. mansard
C. A-frame
D. gable
Answer: B
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A strongback is a beam placed over the ceiling joist to support the ceiling and roof loads.
Answer the following statement true (T) or false (F)
A binary liquid mixture exhibits vapor-liquid-liquid equilibrium at 250 K. The two liquid phases can be considered immiscible. Estimate the system pressure and vapor-phase composition if the vapor pressure of component 1 is 0.1 MPa and the vapor pressure of component 2 is 0.2 MPa.
A. P = 0.15 MPa; y1 = 0.500 B. P = 0.30 MPa; y1 = 0.500 C. P = 0.30 MPa; y1 = 0.333 D. P = 0.15 MPa; y1 = 0.333 E. P = 0.15 MPa; y1 = 0.667
One way in which price inflation can be accounted for is by calculating all future cash flows using "today's" dollars and using an adjusted interest rate. ?
Answer the following statement true (T) or false (F)
What is needed to check for blow-by on a semi-hermetic compressor?
a. A set of gauges to check the difference between suction and discharge pressure. b. Compare the oil pump discharge pressure to the suction pressure. c. An access fitting on the crankcase to compare its pressure to the suction pressure.