MCQs on Local Time (LT) and Time Zones – Geography
Q1. How many time zones are there on Earth?
a) 12
b) 24
c) 36
d) 48
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Correct Answer: b) 24
Explanation: The Earth is divided into 24 time zones, each representing one hour of the day.
Q2. Which time standard is used as a basis for civil time and time zones worldwide?
a) Greenwich Mean Time (GMT)
b) Coordinated Universal Time (UTC)
c) Local Time (LT)
d) Standard Time (ST)
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Correct Answer: b) Coordinated Universal Time (UTC)
Explanation: UTC is a time standard that is the basis for civil time and time zones worldwide.
Q3. What is the time difference between two places separated by 15 degrees of longitude?
a) 15 minutes
b) 30 minutes
c) 1 hour
d) 2 hours
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Correct Answer: c) 1 hour
Explanation: Every 15 degrees of longitude represents a one-hour difference in time.
Q4. How many degrees of longitude separate each time zone?
a) 7.5 degrees
b) 15 degrees
c) 30 degrees
d) 45 degrees
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Correct Answer: b) 15 degrees
Explanation: Time zones are generally separated by 15 degrees of longitude.
Q5. Which of the following is not affected by Daylight Saving Time (DST)?
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: Neither UTC nor GMT ever change for Daylight Saving Time (DST).
Q6. The International Date Line is located at which longitude?
a) 0 degrees
b) 90 degrees
c) 180 degrees
d) 360 degrees
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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. Which time zone is used as a reference point for all other 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 used as a reference point for all other time zones.
Q8. What is the time difference between Coordinated Universal Time (UTC) and Eastern Standard Time (EST)?
a) 3 hours
b) 4 hours
c) 5 hours
d) 6 hours
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Correct Answer: c) 5 hours
Explanation: Eastern Standard Time (EST) is 5 hours behind Coordinated Universal Time (UTC).
Q9. 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.
Q10. 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.
Q11. Which of the following countries does not observe Daylight Saving Time (DST)?
a) United States
b) United Kingdom
c) Japan
d) Germany
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Correct Answer: c) Japan
Explanation: Japan does not observe Daylight Saving Time (DST).
Q12. How many minutes are there in one degree of longitude?
a) 1 minute
b) 4 minutes
c) 15 minutes
d) 60 minutes
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Correct Answer: b) 4 minutes
Explanation: One degree of longitude corresponds to 4 minutes of time.
Q13. 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
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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.
Q14. In which direction do you need to travel to gain time when crossing time zones?
a) North
b) South
c) East
d) West
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Correct Answer: c) East
Explanation: When traveling eastward, you gain time when crossing time zones.
Q15. In which direction do you need to travel to lose time when crossing time zones?
a) North
b) South
c) East
d) West
Show Answer
Correct Answer: d) West
Explanation: When traveling westward, you lose time when crossing time zones.
Q16. When it is 6:00 PM in Sydney (AEST), what time is it in London (GMT)?
a) 9:00 AM
b) 10:00 AM
c) 11:00 AM
d) 12:00 PM (noon)
Show Answer
Correct Answer: a) 9:00 AM
Explanation: London (GMT) is 9 hours behind Sydney (AEST), so when it is 6:00 PM in Sydney, it is 9:00 AM in London.
Q17. How many time zones does Russia span?
a) 6
b) 9
c) 11
d) 13
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Correct Answer: c) 11
Explanation: Russia spans 11 time zones.
Q18. Which of the following countries has the most time zones?
a) United States
b) Russia
c) Canada
d) China
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Correct Answer: b) Russia
Explanation: Russia has the most time zones, spanning 11 time zones.
Q19. Which of the following countries has only one time zone despite its large size?
a) United States
b) Russia
c) Canada
d) China
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Correct Answer: d) China
Explanation: China has only one time zone, despite its large size.
Q20. When it is 10:00 AM in Los Angeles (PST), what time is it in New York City (EST)?
a) 7:00 AM
b) 1:00 PM
c) 5:00 PM
d) 6:00 PM
Show Answer
Correct Answer: b) 1:00 PM
Explanation: New York City (EST) is 3 hours ahead of Los Angeles (PST), so when it is 10:00 AM in Los Angeles, it is 1:00 PM in New York City.