Can you ace these Dangote CHEMICAL / PETROLEUM ENGINEERING Past Questions and Answers? Start honing your skills with some past questions practice and get a preview of what you can expect on test day.
We pulled theseDangote CHEMICAL / PETROLEUM ENGINEERING questions from our study pack Dangote CHEMICAL / PETROLEUM ENGINEERING aptitude-test past questions studypack. Each sample question includes correct answers, so you can see how to crack it!
Sample Access bank Aptitude Test Past Questions and answers
1. What is the energy balance of closed system?
a) Matter in the system is constant
b) Energy in the system is constant
c) Neither energy nor matter is constant
d) Both of energy and matter are constant
2. Which of the following is a state function?
a) Work
b) Entropy
c) Heat
d) None of the mentioned
3. What is the work of drying process?
a) Decreases the moisture content
b) Vaporizes water
c) Increases the moisture content
d) None of the mentioned
4. 10 J of heat is taken off from a steady state system, what is the work done on the system?
a) – 10 J
b) 10 J
c) – 5 J
d) 5 J
5. Which of the following has steepest P-V curve?
a) Adiabatic
b) Isothermal
c) Isobaric
d) None of the mentioned
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6. What is the change potential energy of a stone of mass 5 Kg that falls from a cliff 10 m high?
a) 5 J
b) 50 J
c) 500 J
d) 5000 J
7. What is the relative saturation of a gas with partial pressure 38 mm Hg and vapor pressure 1 torr?
a) 0.05
b) 0.5
c) 2
d) 38
8. What is the number of phases in a system with 2 degrees of freedom and 2 components?
a) 1
b) 2
c) 3
d) 4
9. Liquid benzene having CP = 29 J/oC, is heated from 5oC to 10oC, what is the enthalpy change?
a) 29 J
b) 145 J
c) 195 J
d) 290 J
10. A reaction has produced 1 mole of water vapor and 5 liter of bone dry air at 27oC and 5 atm, what is the humidity?
a) 100%
b) 104%
c) 115%
d) 169%
