Explain when a broken dimension line is used.
What will be an ideal response?
When the center of an arc falls outside the limits of the drawing, a broken dimension line is used. This dimension line gives the size of the arc and indicates that the arc center lies on a center line outside the drawing. This technique is also used when a dimension line interferes with other parts of a drawing.
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Two technicians are discussing the torquing process of head bolts. Technician A says that they should be tightened starting at the center of the head and working toward the ends. Technician B says that they should be tightened in three steps or according to the factory specified manner if torque-to-yield or torque-angle. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
The ____ is a highly inefficient device, with a top efficiency of 15 to 20%, in terms of electrical power output compared to the total power contained in the input light energy.
A. photodiode B. solar cell C. phototransistor D. photo cell
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A. A only B. B only C. Both A and B D. Neither A nor B
In the accompanying figure, what is the value of 4x in degrees?
A. 42 B. 48 C. 12 D. 24