MCQs on The Date and Universal Time (UT) – Geography
Q1. How often does the Prime Meridian pass through the same location on Earth?
a) Once every 24 hours
b) Once every 12
c) Once every 6 hours
d) It is always at the same location
Show Answer
Correct Answer: d) It is always at the same location
Explanation: The Prime Meridian is an imaginary line that runs from the North Pole to the South Pole, representing 0 degrees longitude. It is a fixed reference point and does not move, so it is always at the same location on Earth.
Q2. Which of the following is the reference point for all time zones?
a) Greenwich Mean Time (GMT)
b) Coordinated Universal Time (UTC)
c) Local Time (LT)
d) Standard Time (ST)
Show Answer
Correct Answer: b) Coordinated Universal Time (UTC)
Explanation: UTC is the reference point for all time zones and is used as the basis for civil time worldwide.
Q3. How many degrees of longitude separate each time zone?
a) 7.5 degrees
b) 15 degrees
c) 30 degrees
d) 45 degrees
Show Answer
Correct Answer: b) 15 degrees
Explanation: Time zones are generally separated by 15 degrees of longitude.
Q4. How many minutes of time difference are there between two places separated by 1 degree of longitude?
a) 1 minute
b) 4 minutes
c) 15 minutes
d) 60 minutes
Show Answer
Correct Answer: b) 4 minutes
Explanation: One degree of longitude corresponds to 4 minutes of time.
Q5. Which of the following lines of longitude is also known as the Prime Meridian?
a) 0 degrees
b) 90 degrees
c) 180 degrees
d) 360 degrees
Show Answer
Correct Answer: a) 0 degrees
Explanation: The Prime Meridian is an imaginary line that runs from the North Pole to the South Pole, representing 0 degrees longitude.
Q6. The International Date Line is located at which longitude?
a) 0 degrees
b) 90 degrees
c) 180 degrees
d) 360 degrees
Show Answer
Correct Answer: c) 180 degrees
Explanation: The International Date Line is an imaginary line located at 180 degrees longitude, where the date changes when crossing it.
Q7. When moving eastward across the International Date Line, you:
a) Gain a day
b) Lose a day
c) Gain an hour
d) Lose an hour
Show Answer
Correct Answer: b) Lose a day
Explanation: When moving eastward across the International Date Line, you lose a day due to the difference in time zones.
Q8. When moving westward across the International Date Line, you:
a) Gain a day
b) Lose a day
c) Gain an hour
d) Lose an hour
Show Answer
Correct Answer: a) Gain a day
Explanation: When moving westward across the International Date Line, you gain a day due to the difference in time zones.
Q9. Which country has the most time zones?
a) United States
b) Russia
c) Canada
d) China
Show Answer
Correct Answer: b) Russia
Explanation: Russia has the most time zones, spanning 11 time zones.
Q10. Which country has only one time zone despite its large size?
a) United States
b) Russia
c) Canada
d) China
Show Answer
Correct Answer: d) China
Explanation: China has only one time zone, despite its large size.
Q11. How many degrees of latitude separate the Tropic of Cancer and the Tropic of Capricorn?
a) 23.5 degrees
b) 47 degrees
c) 66.5 degrees
d) 90 degrees
Show Answer
Correct Answer: b) 47 degrees
Explanation: The Tropic of Cancer is located at 23.5 degrees north latitude, and the Tropic of Capricorn is located at 23.5 degrees south latitude, so they are separated by 47 degrees of latitude.
Q12. Which of the following is the standard meridian for India?
a) 75 degrees east
b) 82.5 degrees east
c) 90 degrees east
d) 97.5 degrees east
Show Answer
Correct Answer: b) 82.5 degrees east
Explanation: The standard meridian for India is 82.5 degrees east longitude, which is used to determine Indian Standard Time (IST).
Q13. How many minutes of time difference are there between two places separated by 15 degrees of longitude?
a) 15 minutes
b) 30 minutes
c) 45 minutes
d) 60 minutes
Show Answer
Correct Answer: d) 60 minutes
Explanation: Since one degree of longitude corresponds to 4 minutes of time, 15 degrees of longitude corresponds to 60 minutes (15 x 4) of time difference.
Q14. Which of the following is the time difference between Coordinated Universal Time (UTC) and Indian Standard Time (IST)?
a) 3 hours 30 minutes
b) 4 hours 30 minutes
c) 5 hours 30 minutes
d) 6 hours 30 minutes
Show Answer
Correct Answer: c) 5 hours 30 minutes
Explanation: Indian Standard Time (IST) is 5 hours and 30 minutes ahead of Coordinated Universal Time (UTC).
Q15. When it is 12:00 PM (noon) in London (GMT), what time is it in New York City (EST)?
a) 7:00 AM
b) 8:00 AM
c) 9:00 AM
d) 10:00 AM
Show Answer
Correct Answer: a) 7:00 AM
Explanation: New York City (EST) is 5 hours behind London (GMT), so when it is 12:00 PM in London, it is 7:00 AM in New York City.
Q16. When it is 3:00 PM in Tokyo (JST), what time is it in Los Angeles (PST)?
a) 10:00 PM (previous day)
b) 11:00 PM (previous day)
c) 12:00 AM
d) 1:00 AM
Show Answer
Correct Answer: b) 11:00 PM (previous day)
Explanation: Los Angeles (PST) is 16 hours behind Tokyo (JST), so when it is 3:00 PM in Tokyo, it is 11:00 PM on the previous day in Los Angeles.
Q17. Which of the following countries does not observe Daylight Saving Time (DST)?
a) United States
b) United Kingdom
c) Japan
d) Germany
Show Answer
Correct Answer: c) Japan
Explanation: Japan does not observe Daylight Saving Time (DST).
Q18. The concept of time zones was first proposed by:
a) Isaac Newton
b) Galileo Galilei
c) Sir Sandford Fleming
d) Albert Einstein
Show Answer
Correct Answer: c) Sir Sandford Fleming
Explanation: The concept of time zones was first proposed by Sir Sandford Fleming, a Canadian engineer, and inventor.
Q19. Which of the following countries spans the most time zones?
a) United States
b) Russia
c) Canada
d) China
Show Answer
Correct Answer: b) Russia
Explanation: Russia spans the most time zones, covering 11 time zones.