Sail E0 Webinar

MCQs

Total Questions : 20 | Page 1 of 2 pages
Question 1. If part of the full moon passes through Earth's umbra, we will see a(n)
  1.    total lunar eclipse
  2.    penumbral lunar eclipse
  3.    partial lunar eclipse
  4.    partial solar eclipse
 Discuss Question
Answer: Option C. -> partial lunar eclipse
:
C
Question 2. When are eclipse seasons?
  1.    in the spring and fall
  2.    in the summer and winter
  3.    when the nodes of the Moon's orbit are nearly aligned with the Sun
  4.    when Earth, the Sun, and the Moon are exactly aligned for an eclipse
 Discuss Question
Answer: Option C. -> when the nodes of the Moon's orbit are nearly aligned with the Sun
:
C
Question 3. The process of accumulating higher and higher amounts of a toxic material such as PCBs within the body of any animal is called
  1.    bioaccumulation
  2.    biological amplification
  3.    biological half-life
  4.    biological persistence
 Discuss Question
Answer: Option B. -> biological amplification
:
B
Question 4. The increase in the concentration of CO2 in our environment in last fifty years; since 1960 is about
  1.    10%
  2.    14%
  3.    20%
  4.    40%
 Discuss Question
Answer: Option C. -> 20%
:
C
Question 5. Which of the following is not a class of insecticide?
  1.    carbamates
  2.    auxins
  3.    chlorinated hydrocarbons
  4.    organophosphates
 Discuss Question
Answer: Option A. -> carbamates
:
A
Question 6. Which of the following statements about circumpolar stars is true at all latitudes?
  1.    They are the stars close to the north celestial pole.
  2.    They always remain above your horizon.
  3.    They make relatively small circles, travelling clockwise around the north celestial pole.
  4.    Like all other stars, they rise in the east and set in the west.
 Discuss Question
Answer: Option B. -> They always remain above your horizon.
:
B
Question 7. The precession of the Moon's nodes means that
  1.    there is a lunar eclipse every 6 months
  2.    there is a solar eclipse every 6 months
  3.    the eclipse seasons occur less than 6 months apart
  4.    the vernal equinox will be in Aquarius in a few hundred years
 Discuss Question
Answer: Option C. -> the eclipse seasons occur less than 6 months apart
:
C
Question 8. Why is it summer in the Northern Hemisphere when it is winter in the Southern Hemisphere?
  1.    The Northern Hemisphere is closer to the Sun than the Southern Hemisphere.
  2.    The Northern Hemisphere is "on top" of Earth and therefore receives more sunlight.
  3.    The Northern Hemisphere is tilted toward the Sun and receives more direct sunlight.
  4.    The Northern Hemisphere is tilted away from the Sun and receives more indirect sunlight.
 Discuss Question
Answer: Option C. -> The Northern Hemisphere is tilted toward the Sun and receives more direct sunlight.
:
C
Question 9. At approximately what time would a first quarter moon rise?
  1.    6 A.M.
  2.    9 A.M.
  3.    noon
  4.    6 P.M.
 Discuss Question
Answer: Option C. -> noon
:
C
Question 10. Which of the following is not a general difference between a planet and a star?
  1.    Planets are smaller than stars.
  2.    Planets are dimmer than stars.
  3.    Planets are made of rock and stars are made of gas.
  4.    Planets orbit stars, while stars orbit the center of the galaxy.
 Discuss Question
Answer: Option C. -> Planets are made of rock and stars are made of gas.
:
C

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