To connect large turbine gears together, a _____ gear should be used.
A. spur
B. ring
C. herringbone
D. helical
Answer: C
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The letters inside the triangles in Figure 2 represent the _____.
a. receptacle types
b. fixture types
c. placement of smoke detectors
d. amount of revisions on the drawing
To access the Lennox Installer menu, press the ________ in the bottom right corner of the screen for five seconds
A) installation button B) Lennox logo C) advanced button D) menu button
Of the following choices, the warmest temperature is ____ while the coldest temperature is ____.
A. 20°C B. 303°K C. 501°R D. 77°F
What is external forced convection? How does it differ from internal forced convection? Can a heat transfer system involve both internal and external convection at the same time? Give an example.
What will be an ideal response?