Latitude, Longitude and Standard Time - Practice Test 5

Attempt the quiz above first, then review every question with its correct answer and a short explanation below.

1. Q1.The time at 30° W longitude would be ___ if it is 12 noon at Greenwich.

   • A.2:00 PM
   • B.10:00 AM✓ Correct Answer
   • C.10:00 PM
   • D.2:00 AM

   Explanation: 30° W is 2 hours behind. 12 - 2 = 10:00 AM.

2. Q2.Degrees of latitude are divided into:

   • A.Hours and Minutes
   • B.Minutes and Seconds✓ Correct Answer
   • C.Kilometers and Meters
   • D.Days and Nights

   Explanation: 1 Degree = 60 Minutes ('), 1 Minute = 60 Seconds (").

3. Q3.Which of the following is a Great Circle?

   • A.Tropic of Cancer
   • B.Tropic of Capricorn
   • C.Arctic Circle
   • D.Equator✓ Correct Answer

   Explanation: Only the Equator (among latitudes) is a Great Circle.

4. Q4.What is the latitude of Mumbai approximately?

   • A.19° N✓ Correct Answer
   • B.28° N
   • C.13° N
   • D.34° N

   Explanation: Mumbai is located at approximately 19° N latitude.

5. Q5.What happens to the time as we move from West to East?

   • A.It decreases
   • B.It increases✓ Correct Answer
   • C.It remains same
   • D.It stops

   Explanation: Time is added (gained) as we move East.

6. Q6.Which country has the maximum number of time zones?

   • A.Russia
   • B.France✓ Correct Answer
   • C.USA
   • D.China

   Explanation: France (including its overseas territories) has the most time zones (12). Russia has 11 contiguous ones.

7. Q7.China follows how many standard time zones?

   • A.1✓ Correct Answer
   • B.5
   • C.3
   • D.2

   Explanation: Despite its size, China uses a single standard time (Beijing Time).

8. Q8.The sun rises earliest in which Indian state?

   • A.Gujarat
   • B.Arunachal Pradesh✓ Correct Answer
   • C.Tamil Nadu
   • D.Kashmir

   Explanation: Arunachal Pradesh is the easternmost state.

9. Q9.The difference between IST and the time at Gujarat (westernmost point) is approx:

   • A.+30 minutes (IST is ahead)
   • B.-1 hour
   • C.+1 hour
   • D.IST is the average, so Gujarat local solar time is behind IST by ~1 hour✓ Correct Answer

   Explanation: Gujarat is ~15° west of 82.5°E, so its local solar time is about 1 hour behind IST.

10. Q10.Which latitude passes through the southern tip of India (mainland)?

    • A.8°4' N✓ Correct Answer
    • B.37°6' N
    • C.6°45' N
    • D.0°

    Explanation: Cape Comorin (Kanyakumari) is at 8°4' N.

11. Q11.Indira Point is located at approximately:

    • A.6°45' N✓ Correct Answer
    • B.8°4' N
    • C.10° N
    • D.4° N

    Explanation: Indira Point (Great Nicobar) is the southernmost point of Indian territory at 6°45' N.

12. Q12.If two places are on the same meridian, they will have:

    • A.Same local time✓ Correct Answer
    • B.Same climate
    • C.Same length of day
    • D.Same season

    Explanation: Places on the same longitude have the same local solar time.

13. Q13.The word 'Meridian' means:

    • A.Mid-day (Noon)✓ Correct Answer
    • B.Midnight
    • C.Line
    • D.Circle

    Explanation: Meridian comes from Latin 'Meridies' meaning Mid-day.

14. Q14.Which zone lies between 23.5° N and 66.5° N?

    • A.North Temperate Zone✓ Correct Answer
    • B.Torrid Zone
    • C.Frigid Zone
    • D.South Temperate Zone

    Explanation: This area is the North Temperate Zone.

15. Q15.Greenwich is located near which city?

    • A.London✓ Correct Answer
    • B.Paris
    • C.New York
    • D.Tokyo

    Explanation: Greenwich is a borough in London, UK.

16. Q16.The sun sets latest in which Indian state?

    • A.Gujarat✓ Correct Answer
    • B.Arunachal Pradesh
    • C.Assam
    • D.West Bengal

    Explanation: Being the westernmost state, Gujarat sees the sunset last.

17. Q17.What is the interval between a place's local noon and the next local noon?

    • A.24 hours (Solar Day)✓ Correct Answer
    • B.23 hr 56 min (Sidereal Day)
    • C.12 hours
    • D.Variable

    Explanation: This interval defines a Solar Day, which averages 24 hours.

18. Q18.How many time zones are there in USA (approx)?

    • A.6✓ Correct Answer
    • B.1
    • C.11
    • D.3

    Explanation: The USA has 6 main time zones (including Hawaii and Alaska).

19. Q19.Daylight Saving Time (DST) usually involves:

    • A.Setting clocks forward by 1 hour✓ Correct Answer
    • B.Setting clocks back by 1 hour
    • C.Changing the calendar date
    • D.No change

    Explanation: DST usually means 'Spring Forward' (add 1 hour) to extend evening daylight.

20. Q20.The reference point for longitudes is:

    • A.Prime Meridian✓ Correct Answer
    • B.Equator
    • C.North Pole
    • D.Tropic of Cancer

    Explanation: Longitudes are measured East or West from the Prime Meridian.