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11
When it is 12.00 noon at Delhi (77° 10'E), people at another place on earth take their 6 o'clock morning tea. The longitude of that place is ________
Discuss
Answer & Solution
Answer: Option B
Solution:
When it is 12.00 noon at Delhi (77° 10'E), people at another place on earth take their 6 o'clock morning tea. The longitude of that place is 12°50' W.
12
When and where did the concept of the Earth Hour started?
Discuss
Answer & Solution
Answer: Option D
Solution:
The 2007 Earth Hour was held on March 31 in Sydney, Australia at 7:30 pm, local time. Since then it has grown to engage more than 180 countries and territories worldwide.
13
The Moon is showing its same face to the Earth because
Discuss
Answer & Solution
Answer: Option C
Solution:
The Moon is showing its same face to the Earth because Its periods of rotation and revolution are the same. The moon keeps the same face pointing towards the Earth because its rate of spin is tidally locked so that it is synchronized with its rate of revolution (the time needed to complete one orbit). In other words, the moon rotates exactly once every time it circles the Earth.
14
The permanent tilt of the earth's axis and the revolution of the earth in its orbit together cause:
I. deflection of winds and ocean currents
II. differences in time between places on different meridians
III. varying length of day and night at different times of the year
IV. changes in the altitude of the mid-day sun at different times of the year
Discuss
Answer & Solution
Answer: Option C
Solution:
The permanent tilt of the earth's axis and the revolution of the earth in its orbit together cause the varying length of day and night at different times of the year and changes in the altitude of the mid-day sun at different times of the year.
15
Which of the following pairs is wrong?
Discuss
Answer & Solution
Answer: Option A
Solution:
An isohyet is a line on a map which connects points that have the same amounts of precipitation in a given period or for a particular storm. An isohyet is a form of map contour line displaying precipitation.
16
Suppose if we measure the time lapse between the two Sunsets by sitting in the beach, from this we can estimate
Discuss
Answer & Solution
Answer: Option C
Solution:
You could simply lie down on a beach, watch the sun set once, and could quickly stand up once the last bit goes down, to see it go down again. In fact, if you carefully calculate the time difference between these 2 sunsets using a stopwatch, and take the length of your body into account, you could actually calculate (estimate) the radius of the earth.
17
The alignment of the lines of beginning and end is expressed by
Discuss
Answer & Solution
Answer: Option B
Solution:
The alignment of the lines of beginning and end is expressed by feasibility. A feasibility report is a document that assesses potential solutions to the business problem or opportunity, and determines which of these are viable for further analysis.
18
If a place is located at 20°N, 80°E in which of the following continents does it lie?
Discuss
Answer & Solution
Answer: Option B
Solution:
If a place is located at 20°N, 80°E it lies in Asia continent. The 20th parallel north is a circle of latitude that is 20° north of the Earth's equatorial plane. It crosses Africa, Asia, the Indian Ocean, the Pacific Ocean, North America, the Caribbean and the Atlantic Ocean.
19
The sunlight is available 24 hours on the longest day at which of the following latitudes of the Earth?
Discuss
Answer & Solution
Answer: Option B
Solution:
The sunlight is available 24 hours on the longest day at 66.5°.
20
The tide at its maximum height is known as ________
Discuss
Answer & Solution
Answer: Option C
Solution:
The tide at its maximum height is known as Spring tide. A spring tide popularly known as a "King Tide" refers to the 'springing forth' of the tide during new and full moon.