In a(n) ____________________ circuit, the purpose of the voltage divider is to establish a constant voltage from the base of the transistor to ground.
Fill in the blank(s) with the appropriate word(s).
voltage-divider feedback
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Steels alloyed with carbon and only a low concentration of silicon and manganese are known as ____________________.
Fill in the blank(s) with the appropriate word(s).
Chemical manufacturers must list firefighting measures on the product's _____.
a. label b. specification c. safety data sheet d. technical data sheet
Toilets are available with ____ flush mechanisms which use the weight of the water in the tank to evacuate the bowl.
A. pressure assist B. gravity C. power assisted D. hydro-assisted
If the receiver drier becomes saturated which of the following could occur?
A. The excess moisture can react with the refrigerant to form hydrochloric acid B. The moisture can collect together and freeze into a blockage C. An operator may complain that the air conditioning system works intermittently D. All of the above may occur