What do electronic timers use as the time base?
What will be an ideal response?
Some electronic timers use an RC time constant to obtain the time base and others use quartz clocks as the time base.
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Current is measured in ____.
A. coulombs B. ohms C. amperes D. volts
Snap rings are often used as gasket-type seals.
Answer the following statement true (T) or false (F)
Answer the following statement(s) true (T) or false (F)
1. Schematics in industry are often small. 2. Schematics in industry may contain several pages. 3. It is common for high voltage disconnect switches to have four contacts for the switch. 4. All manufacturers use the same numbering and notation system for schematics. 5. Push buttons, HOA switches, pilot lights, and so on are generally located on a control terminal where an operator has access to them.
The liquid line temperature is used to determine the ____ of a condenser.
A. superheat B. lowside pressure C. suction pressure D. subcooling