Briefly describe photodiodes.
What will be an ideal response?
The photodiode is so named because of its response to a light source. Photodiodes are housed in a case that has a window that permits light to strike the semi-conductor material. Photodiodes can be used in two basic ways: as photovoltiac devices and as photoconductiv devices.
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What type of hammer is plastic coated, has a metal casing inside, and is filled with small lead balls?
A) Soft blow hammer B) Dead blow hammer C) Sledge hammer D) Plastic hammer
The common data equipment used by medium-sized businesses includes all of the following types of servers except:
A) data servers B) web servers C) proxy servers D) RAS servers E) ration servers
The purpose of process control is to:
A) show when there is a high probability of an assignable cause for defect. B) help designers develop the steps to automate a process. C) make sure the process does not stop. D) self-correct the process. E) all of the above
To calculate the force a cylinder can exert, you must know the ____ of the fluid entering the cylinder and the ____ of the piston.
A. pressure; mass B. volume; area C. pressure; area D. volume; mass