Sail E0 Webinar

MCQs

Total Questions : 98 | Page 4 of 10 pages
Question 31. Is the geographical representation of a satellite antenna radiation pattern
  1.    Footprint
  2.    Spot
  3.    Earth
  4.    Region
 Discuss Question
Answer: Option A. -> Footprint
Question 32. The smallest beam of a satellite antenna radiation pattern
  1.    Zone beam
  2.    Hemispheric beam
  3.    Spot beam
  4.    Global beam
 Discuss Question
Answer: Option C. -> Spot beam
Question 33. What is a device that detects both vertically and horizontally polarized signals simultaneously?
  1.    Orthomode transducer
  2.    Crystal detector
  3.    Optoisolator
  4.    Isomode detector
 Discuss Question
Answer: Option A. -> Orthomode transducer
Question 34. What is the frequency range of C-band?
  1.    8.5 to 12.5 GHz
  2.    3.4 to 6.425 GHz
  3.    12.95 to 14.95 GHz
  4.    27.5 to 31 GHz
 Discuss Question
Answer: Option B. -> 3.4 to 6.425 GHz
Question 35. The first satellite to receive and transmit simultaneously
  1.    Intelsat I
  2.    Agila I
  3.    Syncorn I
  4.    Telstar I
 Discuss Question
Answer: Option D. -> Telstar I
Question 36. In a typical mobile satellite array antenna if three elements are activated, how many elements are deactivated?
  1.    3
  2.    11
  3.    5
  4.    9
 Discuss Question
Answer: Option B. -> 11
Question 37. Which of the following is the first commercial satellite?
  1.    Early Bird
  2.    Telstar
  3.    Explorer
  4.    Courier
 Discuss Question
Answer: Option B. -> Telstar
Question 38. ___________ is a satellite that rotates around the earth in a low-altitude elliptical or circular pattern.
  1.    Geosynchronous satellite
  2.    Nonsynchronous satellite
  3.    Prograde satellite
  4.    Retrograde satellite
 Discuss Question
Answer: Option B. -> Nonsynchronous satellite
Question 39. What is the delay time for satellite transmission from earth transmitter to earth receiver?
  1.    0.5 s
  2.    1.0 s
  3.    5 ms
  4.    0.25 ms
 Discuss Question
Answer: Option A. -> 0.5 s
Question 40. The first Philippine Mabuhay satellite has how many channels?
  1.    30
  2.    24
  3.    48
  4.    50
 Discuss Question
Answer: Option A. -> 30

Latest Videos
Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)
Direction Sense Test Part 1 Reasoning (Hindi)
Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE
Cube & Cuboid Part 1 Reasoning (Hindi)
Data Interpretation (DI) Basic Concept Reasoning (Hindi)
Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)
Sail E0 free webinar Webinars
Real Numbers Part 7 Class 10 Maths
Real Numbers Part 1 Class 10 Maths
Polynomials Part 1 Class 10 Maths

Latest Test Papers

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI
Tabulation - Test Paper 2 Data Interpretation Reasoning & DI
Test Paper 1 Direction Sense Test Reasoning & DI
ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0
GFM Combined 1 Free Revision Test SAIL JO E-0