As a welder, you must shear-cut 17 inches from a 58-inch-long piece of sheet steel. Once you remove the piece you cut, how many inches will remain?
What will be an ideal response?
ANS: 41
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Which of the following is the best instrument for testing for a grounded coil?
a. Dielectric tester b. Continuity tester c. Voltmeter d. Ammeter
The ____________________ Proficiency award is an FFA competition for FFA members who have job experience with turf, bedding plants, shrubs, and/or trees for production operations
Fill in the blank(s) with correct word
A zener diode is normally used for voltage regulation. A zener diode, however, can also be used for high voltage spike protection if connected ________
A) Positive to anode, negative to cathode B) Negative to anode, cathode to a resistor then to a lower voltage terminal C) Positive to cathode, ground to anode D) Both A and C
If a diode in a half-wave rectifier opens in Figure 16-2, ________
A) the output dc voltage increases and the ripple frequency decreases B) the output dc voltage increases and the ripple voltage decreases C) the output dc voltage decreases and the ripple voltage increases D) the output dc voltage decreases and the ripple voltage decreases