Briefly describe the construction of a bi-metallic device
What will be an ideal response?
Bi-metallic devices consist of two different types of metals bonded together. The expansion and contraction rates are different for each type of metal. The resulting warping or distortion of this action is connected via mechanical linkages to the indicating pointer.
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In the wild, the ____________________ catfish cares for the nest and keeps predators away throughout the incubation period
Fill in the blank(s) with correct word
The industrial use transformer that normally has 240 V or 480 V primary and a 120 V secondary is called a(n) _____ transformer.
A. auto B. distribution C. isolation D. control
The first reason for Rome’s success lay in Rome’s location
a. on the eastern side of Italy, close to the Balkans. b. in the far south of Italy, far from the Etruscan heartland. c. in the north of Italy, close to trade routes with Gaul. d. on the western side of Italy, near the middle of the Italian peninsula.
Explain the function of a dynamic seal.
What will be an ideal response?