2 Semester/Term University Of Sargodha (UOS) 2017

(a 73y¢ University of Sargodha

BS 2"! Term Examination 2017

Subject: Geography ~~ Paper: Introduction to Physical Geographv-11 (GEOG:102)

Time Allowed: 2:30 Hours Maximum Marks: 80

Note: Objective part is compulsory. Attempt any three questions from subjective part.

Objective Part (Compulsory)

Q.1. Write short answers of the following in 2-3 lines each. (2*16)

“i. Define atmospheric iemperature?

ii. ~~ Which part of the atmospheres contains the ozone layer?

ii. What are the main Characteristic of stratosphere?

iv. What is temperature inversion?

v. How does the temperature change as the altitude increase in the atmosphere?

-vi. What is pressure and wind?

vii. ~~ Why does air move from areas of high pressure to low pressure?

viii. ~~ What are four main types of Fronts?

ix. Define Air mass?

X. What is the cause of cyclone? \

xi. What is precipitation? \

xii. Define Humidity?

xiii. ~~ What cause air pollution?

xiv. What are the sediments in ocean?

xv. Define Biomess?

xvi. What are the Charseteristicof forest? . /

Subjective Part

Q.27 Write a detailed note on the structure and characteristic of various layers of the atmosphere.

_ Hlustrate your answer with the help of a diagram. 16

Q.37 Mention different forms of precipitation. Discuss the basic cause of rain fall? 16

Q.4. Discuss the factors which determine the horizontal & vertical distribution of temperature? 16

Q.5. How are the air masses classified and designated? 16

Q.6. Write short notes in the following. 15

i. Tides

ii. Continental shelf and its economic importance.

iii. Polar front.