Cuando los pulsadores START (Arranque) y STOP (parada) montados en dos o más estaciones de control se conectan a un circuito de control del motor, los botones START deben estar conectados en ______ y los botones STOP en________
a. paralelo; serie.
b. paralelo; paralelo.
c. serie; paralelo.
d. serie; serie.
a. paralelo; serie.
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How many centimeters are there in one meter?
Figure
Cabinet elevations are drawn for each ____.
A. type of material used B. direction from which cabinets are viewable C. electrical diagram D. letter/number designation
A commercial dairy cow is usually milked twice a day.
Answer the following statement true (T) or false (F)
Each of the following processes involves sampling from a population. Define the population, and state whether it is tangible or conceptual.
a. A chemical process is run 15 times, and the yield is measured each time. b. A pollster samples 1000 registered voters in a certain state and asks them which candidate they support for governor. c. In a clinical trial to test a new drug that is designed to lower cholesterol, 100 people with high cholesterol levels are recruited to try the new drug. d. Eight concrete specimens are constructed from a new formulation, and the compressive strength of each is measured. e. A quality engineer needs to estimate the percentage of bolts manufactured on a certain day that meet a strength specification. At 3:00 in the afternoon he samples the last 100 bolts to be manufactured.