List four quality factors used to determine the grade of eggs
What will be an ideal response?
shell, white, yolk, air cell
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Very ____ particles may remain in suspension for extended periods of time
A) fine B) thick C) large D) solid
Which of the following is an indicator of a leaking refrigerant system?
A) Metal-to-metal contact points B) Visible line bracing C) Front-seated system valves D) Higher than normal temperature readings
If a ventilation opening is made directly above a fire, it will tend to __________ the fire.
A. spread B. mushroom C. localize D. extinguish
Answer the following statement(s) true (T) or false (F)
1. In the accompanying figure, the AND gate #3 can have a high output unless AND gate #2 provides a high for its A input.
2. In the accompanying figure, the AND gate #2 cannot have a high output unless AND gate #1 provides a high to its A input.
3. The 7400N in the accompanying figure is a four binary-input NAND gate.
4. In the accompanying figure, one of the NAND gates in the 7400 IC has its inputs connected to pins #1 and #2 and its output is connected to pin #3.
5. Connection in a circuit becomes much simpler if the schematic is first labeled with the proper IC pin numbers.