A(n) ____________________ washer is used to prevent nuts or bolts from loosening due to vibrations
and use.
Fill in the blank(s) with the appropriate word(s).
ANS: lock
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Which one of the following engineering disciplines is most likely to be involved with designing a heating, cooling, and ventilation for a building?
a. Mechanical Engineering b. Civil Engineering c. Electrical Engineering d. Chemical Engineering e. Aerospace Engineering
Technician A says that for maximum speed reduction of a simple planetary gear set, the sun gear must be the input member and the ring gear must be the stationary or held member. Technician B says that to achieve a maximum speed increase, the gear with the highest number of teeth must be the input. Who is correct?
A. Technician A B. Technician B C. Both D. Neither
What are typical symptoms of damage to a plant due to sucking insects?
What will be an ideal response?
Identify the three main sections of the electrical grid
What will be an ideal response?