What is the purpose of a wheel bearing?
A) Transfer weight
B) Reduce friction
C) Both A and B
D) Neither A nor B
C) Both A and B
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The height of garage doors is measured from the ____.
A. peak of the roof B. driveway marker C. floor level D. line representing the ground
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Rafters are typically set 16 inches or 24 inches OC and are angled from the top plate of a wall to a(n) _____.
a. peak purlin b. top plate c. apex beam d. ridge board
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Who invented the concept of latent heat that was critical to the development of the steam engine?
A. Sadi Carnot B. Nicolas Cugnot C. George Stephenson D. Joseph Black
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The non-volatile, read/write/erase memory component in a truck ECM is known as:
A. ROM B. PROM C. EEPROM D. DVD
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