Q. 1. The lowermost layer of the
atmosphere is,
(a). troposphere
(b). ionosphere
(c). stratosphere
(d). exosphere
Q. 2. The most prominent gases in the atmosphere
in terms of volume are
(a). nitrogen and oxygen
(b). nitrogen and oxygen
(c). oxygen and carbon dioxide
(d). hydrogen and nitrogen
Q. 3. The weather phenomenon takes
place in
(a). stratosphere
(b). troposphere
(c). exosphere
(d). ionosphere
Q. 4. Which layer of the atmosphere
maintains an almost uniform temperature?
(a). troposphere
(b). exosphere
(c). stratosphere
(d). ionosphere
Q. 5. Which gas in the atmosphere
absorbs ultraviolet rays?
(a). methane
(b). nitrogen
(c). ozone
(d). helium
Q. 6. Which layer of the atmosphere
contains electrically charged particles called ions which are best suited for
wireless communication?
(a). stratosphere
(b). ionosphere
(c). exosphere
(d). troposphere
Q. 7. Which layer of the atmosphere is
rich in ozone that absorbs ultraviolet radiation from the Sun?
(a). exosphere
(b). troposphere
(c). stratosphere
(d). None
Q. 8. Which is the desert layer of
atmosphere?
(a). ionosphere
(b). troposphere
(c). stratosphere
(d). exosphere
Q. 9. Why is the stratosphere ideal for
flying jet aircrafts?
(a). this layer is rich in ozone
(b). the temperature is contrast hence
ideal for aircraft engine efficiency
(c). this layer is out of the fly range
(d). because of the absence of clouds
and other weather phenomenon
Q. 10. Farrel`s law is concerned with
the,
(a). direction of winds
(b). velocity of winds
(c). intensity of waves
(d). None
|
Answers
|
|
Q.
1 -
(a)
Q.
3 -
(b)
Q.
5 -
(c)
Q.
7 -
(c)
Q.
9 -
(d)
|
Q.
2 -
(b)
Q.
4 -
(c)
Q.
6 -
(b)
Q.
8 -
(b)
Q.10 - (a)
|
Powered
by
Comments
Post a Comment