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BKB Senior Officer-2012

56. The shortest day (longest night) in the southern hemisphere is -

[BKB Senior Officer-2012 : 2012]

1. June 21

2. December 21

3. December 22

4. June 20

Answer

57. The Suez Canal connects the -

[BKB Senior Officer-2012 : 2012]

1. Baltic Sea and the Caspian Sea

2. Mediterranean sea and the Read sea

3. Red sea and the Caspian sea

4. Mediterranean sea and the North sea

Answer

58. What is the percentage of atmosphere is Nitrogen?

[BKB Senior Officer-2012 : 2012]

1. 21%

2. 20.95%

3. 78.09%

4. 0.93%

Answer

59. Which of the following climate characteristics is related to tropical countries?

[BKB Senior Officer-2012 : 2012]

1. Low pressure throughout the year

2. Most of the rain comes in winter

3. Very high daily range of temperature

4. Very low daily range of temperature

Answer

60. Bolometer is used to measure-

[BKB Senior Officer-2012 : 2012]

1. Frequency

2. Temperature

3. Velocity

4. Wavelength

Answer