One of the methods of electrical interlocking is accomplished with the use of double-acting push buttons.
Answer the following statement true (T) or false (F)
True
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Heat-shrink insulators are intended to provide _____.
a. strain relief and mechanical protection b. suitability for cold weather duty c. rating for duty at increased voltages d. additional crimping force on the terminal
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Soil scientists from which country first conceived the idea that soils were natural bodies?
A) Russia B) France C) Great Britain D) Belgium E) United States
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The faster a wheel rotates, the higher the frequency produced by a wheel speed sensor
Indicate whether the statement is true or false
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Pictorial diagrams represent the electrical circuit as a three-dimensional drawing.
Answer the following statement true (T) or false (F)
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