Answer the following statement(s) true (T) or false (F)
1. The Darlington amplifier circuit is one of the least used in industry.
2. The Darlington amplifier circuit can have a gain of several thousand.
3. Gain does not vary from one type of transistor to another.
4. The Darlington amplifier is used when a low gain is required.
5. Darlington amplifiers can be used to control a large amount of current to a load.
1. False
2. True
3. False
4. False
5. True
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The shop drawings are prepared by the
A) structural engineer. B) MEP engineer. C) architect. D) all of the above. E) none of the above.
____ connections are the result of withdrawing the soldering iron too soon. The solder does not become liquid and leaves a connection that is dull gray in appearance.
A. Rosin B. Wicking C. Cold solder D. Fractured or disturbed
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Fill in the blank(s) with the appropriate word(s).
A pressure relief valve is set at 30 psig. The valve is constantly opening and flooding the floor. What should the technician do?
A. Increase the set point of the relief valve to 40 psig. B. Find the cause of overfiring. C. Put a bucket under the valve. D. Both a and c are correct.