What device is often used on a cubed-ice maker to indicate the ice bin is full?
a. Float switch
b. Photoelectric eye
c. Laser beam
d. Pressure switch
b. Photoelectric eye
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What are friction connections?
What will be an ideal response?
Convert the information given in the accompanying table from SI units to U.S. Customary units. Refer to conversion tables on the front and back end sheets of this book. Show all steps of your solutions.
Technician A says that a properly functioning LED light should produce mostly light energy from the electrical energy it consumes. Technician B says that light systems that produce the least amount of heat are the most efficient. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
The product of a number and a scalar has the same unit as the unit in the measurement being scaled.
Answer the following statement true (T) or false (F)