Which of the following characteristics is an advantage for using an electromechanical relay versus a solid-state relay?
a. Arcless switching
b. Longer life expectancy
c. Ability to withstand surge currents
d. Faster response time
c. Ability to withstand surge currents
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Using the correct number of significant figures, convert the following physical quantities into the proper SI units.
(a) 365 hp (f) 185 slugs (b) 640 acres (g) 285 lbm (c) 56 000 ft3 (h) 3 675 ft (d) 712 ft/s (i) 2 965 gal (e) 95 mph (j) 2 345 miles
The centrifugal force in a centrifugal governor is generated by rotating ____________________ inside the engine crankcase.
What will be an ideal response?
Phase three is sometimes referred to as the __________________.
Fill in the blank(s) with the appropriate word(s).
Heat that goes into matter and results in a temperature increase is called ____________________.
Fill in the blank(s) with the appropriate word(s).