Which type of bearing usually requires preloading?
A) Tapered roller bearings
B) Ball bearings
C) Both A and B
D) Neither A nor B
A) Tapered roller bearings
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Explain how to use the Right Hand Rule to determine robot motion.
What will be an ideal response?
Which of the following letters in Figure 1 shows a dimension of 1'-6"?
a. A
b. B
c. C
d. D
Which of the following statements most accurately describes a utility demand reduction program?
a. Some comfort air conditioning equipment is turned off during peak demand hours. b. The utility charges twice as much for energy during peak demand hours. c. Comfort cooling systems are only permitted to operate at night during the summer. d. Office buildings are required to close during peak demand hours.
If each of the six resistors in a series circuit drops 5 V, the source voltage ________
A) equals 5 V B) equals 30 V C) depends on the current D) depends on the resistor values