Technician A says that circuits using semiconductors may also be known as solid state circuits. Technician B says that the process of introducing a precise amount of impurity to a pure semiconductor material is known as doping. Who is right?
A) Technician A B) Technician B C) Both technicians D) Neither technician
C
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When a general note covers the size of fillet welds, the dimension does not usually appear on the welding symbol.
Answer the following statement true (T) or false (F)
Answer the following statement(s) true (T) or false (F)
1. One advantage of low-voltage thermostats is that they are safer to use inside the home. 2. Dirt around an open-contact thermostat is usually a minor issue. 3. Thermostats are not currently designed to be used for both heating or cooling applications. 4. Many thermostats are designed to permit manual control of the blower fan. 5. The cooling anticipator is a resistive heating element that operates in an opposite sense to the heat anticipator.
Rosa has to obtain housing for 29 migrant workers. She can only house four workers per room. How many rooms does she need?
What will be an ideal response?
The phases of a construction project begin with _____, continue with _____, and finish with _____
A) design; development; construction B) development; preconstruction; construction C) development; design; construction D) design; construction; closeout