Can you ace these Exxon Chemical Engineering Test questions? Start honing your skills with some past questions practice and get a preview of what you can expect on test day.
We pulled these Chemical Engineering questions from our study pack Exxonmobil job-aptitude-test past questions studypack. Each sample question includes correct answers, so you can see how to crack it!
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 the humidity chart?
a. Psychrometric chart
b. Psychometric chart
c. Psychological chart
d. None of the mentioned
3. Humidity chart relates which of the following balances?
a. Momentum and energy balance
b. Material and energy balance
c. Material and momentum balance
d. None of the mentioned
4. What are the number of degrees of freedom if the number of variables and number of equations are 10 and 8 respectively?
a. 2
b. 8
c. 10
d. 18
5. What are the number of degrees of freedom if the number of variables and number of equations are 15 and 10 respectively?
a. 5
b. 10
c. 15
d. 25
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6. What are the number of degrees of freedom if the number of variables and number of equations are 15 and 5 respectively?
a. 5
b. 10
c. 15
d. 20
7. The standard heat of reaction is heat of reaction for how many mole of compound?
a. 0
b. 1
c. 2
d. 3
8. What is the heat of reaction for CH4 + 2O2 -> CO2 + 2H2O, if heat of formation of CH4, O2, CO2 and H2O are 10 J, 5 J, 6 J, and 12 J respectively?
a. -10 J
b. 10 J
c. -20 J
d. 20 J
9. For exothermic reactions, what is the heat of reaction?
a. Positive
b. Negative
c. Zero
d. Cannot Say
10. For endothermic reactions, what is the heat of reaction?
a. Positive
b. Negative
c. Zero
d. Cannot Say
