sample exam for thermodynamics

1. ‫الرحيم‬ ‫الرحمن‬ ‫هللا‬ ‫بسم‬
King Saud University /Chemical Engineering Department
CHE 212 Thermodynamics For Agricultural Engineering
SHORT EXAMINATION 1 DUE WEDNESDAY SEPT 24 H
_Student Name Student#
Problem 1: a) Name the 5 top economies of the world TODAY !
b) Write down types of economies ? What kind of economy is the Saudi Economy ?
Problem 2
a)What are the three pillars of any economy? which one is important for you as a
new engineer?
b) Write down the qualitative equation for calculating The Gross Domestic Product " GDP"
GDP=f (….,…..,…)
Problem 3: ‫للمملكة‬ ‫العاشرة‬ ‫التنمية‬ ‫خطة‬ ‫عن‬ ‫باسهاب‬ ‫تحدث‬‫السعودية‬ ‫العربية‬
‫ة؟‬ّ‫الخط‬ ‫هذه‬ ‫تركز‬ ‫االقتصاد‬ ‫أنواع‬ ‫من‬ ‫نوع‬ ‫أي‬ ‫على‬
Problem 4:
a)What is the source of all types of fossil ( depleted) energy on earth
b)- The basic barometer can be used to measure the height of a building. If the barometric readings at the
top and at the bottom of a building are 730 and 755 mm Hg, respectively, determine the height of the
building. Take the densities of air and mercury to be 1.18 kg/m3 and 13,600 kg/m3, respectively