In a 555 timer, if pin #____ is connected to Vcc through a variable resistor, the on time becomes longer.
a. 5
b. 6
c. 7
d. 8
a. 5
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List the five gasses analyzed by a five gas analyzer.
What will be an ideal response?
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What is each terminal called in an NPN transistor?
What will be an ideal response?
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How can you reduce the chances of check valves getting stuck?
A) Lubricate the check valves. B) Use a flapper-style check valve. C) Use a ball-style check valve. D) Install backup check valves.
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What two languages are contained in the Rosetta Stone?
a. Greek and Roman b. Egyptian and Greek c. Greek and Persian d. Bactrian and Greek
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