The most common sensing materials used in mechanical humidistats are:
A) Diaphragm and bellows. B) Nylon strips and hair.
C) Bimetal strips and Bourdon tubes. D) Charged bulb and expansible tube.
B
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A varying speed is usually preferred for ____.
a. water pumps b. cranes and hoists c. turret lathes d. paper and printing plants
Technician A says that placing weight in the vehicle will change the alignment measurements. Technician B recommends placing weights in the trunk and seats to simulate a full tank of gas and occupants in the vehicle. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
What are the responsibilities of designers related to construction projects?
What will be an ideal response?
In thermocouple circuits, cold junction compensation is used to eliminate errors due to the effects of __________.
A. hysteresis B. dead band C. ambient temperatures D. open circuits