Approximately _____ percent of the earth's surface is covered in water
a. 70
b. 40
c. 80
d. 50
a
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Which of the following is the last step in the creativity process before reframing and starting again?
A. Build a prototype B. Describe the problem C. Evaluate and test the ideas D. Incubation period
Location dimensions to cylindrical features such as holes are given ____.
A. usually in the front view B. to the center of the feature in the view where they appear as a circle C. in a sectional view D. both b and c E. none of the above
A process of forming metal by pressing along the longitudinal dimension is ____.
A. swaging B. bending C. punching D. upset E. none of the above
The control point classification of a sensor used to measure the status of a pressure switch is _____
a. analog input (AI) b. analog output (AO) c. discrete input (DI) d. discrete output (DO)