StarBuddy

1. Which of the following is one way to prevent the corrosion of iron? A. Paint exposed iron parts with protective paint. B. Protect the iron from polluted air. C. Add carbon to the iron. D. Let the iron develop a natural coat of carbonate. 2. The source...

1. If you're driving towards the sun late in the afternoon, you can reduce the glare from the road by wearing sunglasses that permit only the passage of light that's A. dispersed in a spherical plane. B. polarized in a vertical plane. C. polarized in a ho...

1. A transformer has a primary voltage of 115 V and a secondary voltage of 24 V. If the number of turns in the primary is 345, how many turns are in the secondary? A. 8 B. 690 C. 72 D. 1,653 2. To use your left hand to determine the direction of the volta...

1. A 2. A 3. D 4. D 5. A 6. B 7. B 8. B 9. C 10. D 11. A 12. C 13. B 14. C 15. A 16. B 17. C 18. D 19. C 20. B 21. C 22. B 23. B 24. D 25. C

1. B 2. A 3. A 4. D 5. B 6. B 7. D 8. D 9. D 10. D 11. B 12. B 13. B 14. D 15. D 16. B 17. B 18. A 19. A 20. C 21. A 22. B 23. C 24. D 25. B

1.C 2.A 3.B 4.A 5.A 6. A 7. C 8. A 9. B 10. C 11. D 12. B 13. D 14. D 15. B 16. A 17. B 18. A 19. C 20. B 21. A 22. A 23. A 24. D 25. C