Free Online Directory Telescope Design — MCQs - MCQs Answers

Telescope Design — MCQs

by
50 Score: 0 Attempted: 0/50 Subscribe
1. Which component of a telescope is primarily responsible for gathering light?





2. Which type of telescope uses lenses to form an image?





3. Who is credited with building the first refracting telescope in 1608?





4. What was the main improvement Galileo made to the telescope?





5. Which telescope type uses mirrors instead of lenses to avoid chromatic aberration?





6. Isaac Newton designed the first successful reflecting telescope. What is it called?





7. In a Cassegrain telescope, light is reflected by a secondary mirror onto:





8. What problem do refracting telescopes often suffer from?





9. Which type of telescope combines lenses and mirrors?





10. Which design is commonly used in large observatories because it allows big mirrors?





11. The world’s largest single-aperture optical telescope uses which design?





12. What is the function of the eyepiece in a telescope?





13. Which telescope design corrects spherical aberration using a corrector plate?





14. Why are large refracting telescopes no longer built?





15. Which material is commonly used for modern telescope mirrors?





16. Adaptive optics in telescope design are used to:





17. Which telescope was the first major space telescope?





18. Radio telescopes collect signals using:





19. The resolving power of a telescope depends on:





20. Interferometry in telescope design improves:





21. The primary purpose of a telescope mount is to:





22. Which mount design is most commonly used for amateur telescopes?





23. The largest refracting telescope ever built is located at:





24. The primary advantage of space telescopes is:





25. The main function of the focal length in a telescope is to determine:





26. The James Webb Space Telescope uses which design principle?





27. Chromatic aberration occurs because lenses:





28. What is the main drawback of using very large telescope mirrors?





29. A Ritchey–Chrétien telescope design is widely used in professional astronomy because:





30. In telescope design, the term “aperture” refers to:





31. Why are mirrors preferred over lenses in modern large telescopes?





32. The Hale Telescope at Palomar Observatory is a:





33. The term “light-gathering power” of a telescope increases with:





34. The Kepler Space Telescope was designed mainly for:





35. The mount that rotates on two perpendicular axes (altitude and azimuth) is:





36. Which type of telescope was used in the first direct image of a black hole (Event Horizon Telescope)?





37. Why do professional observatories prefer high-altitude locations?





38. In optical telescopes, a secondary mirror is used to:





39. The function of anti-reflective coatings on lenses is to:





40. Which telescope design uses a parabolic primary mirror and a hyperbolic secondary mirror?





41. The term “field of view” in telescope design refers to:





42. What determines the maximum useful magnification of a telescope?





43. Which type of telescope is simplest in design?





44. Which telescope design is commonly used by amateur astronomers for portability and large aperture?





45. Which factor makes space telescopes extremely costly?





46. The Thirty Meter Telescope (TMT) is an example of:





47. A telescope with a short focal length will generally provide:





48. Which type of detector is most commonly used in modern telescopes?





49. What is the purpose of segmented mirrors in large telescopes?





50. The Giant Magellan Telescope will use how many large mirrors?





Leave a Comment

All copyrights Reserved by MCQsAnswers.com - Powered By T4Tutorials