ExxonMobil Test Cheat Sheet 2026

The 30 highest-yield ExxonMobil Test facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. What is the primary purpose of the atmospheric distillation unit (ADU) in an oil refinery? → To separate crude oil into fractions based on boiling point
2. A pipeline delivers 720,000 gallons of fuel over 6 days at a constant rate. How many gallons are delivered per hour? → 5,000
3. In electrical terms, what does Ohm's Law state? → Voltage equals current multiplied by resistance
4. Complete the pattern: 1, 3, 7, 15, 31, ___? → 63
5. ExxonMobil invests $2.4 million in equipment with an expected 15% annual return. What is the projected annual return? → $360,000
6. What does 'net present value' (NPV) indicate when ExxonMobil evaluates a new drilling project? → The current value of all projected future cash flows minus the initial investment
7. An oil field produces 18,000 barrels per day. Production declines 5% each year. What is the output after 2 years? → 16,245
8. A sequence reads: 2, 5, 11, 23, 47, ___. What is the next number? → 95
9. In ExxonMobil's incident investigation process, what is a 'root cause'? → The underlying fundamental reason why an incident occurred
10. If the price of crude oil rises from $80 to $92 per barrel, what is the percentage increase? → 15%
11. What is the primary purpose of the Clean Air Act's Title V operating permit program for refineries like ExxonMobil? → To consolidate all federal air quality requirements into a single enforceable permit
12. If ExxonMobil allocates 35% of a $4.2 billion budget to exploration, how much is allocated to exploration? → $1.47 billion
13. Which letter pair follows this sequence: AB, DE, GH, JK, ___? → MN
14. In crude oil trading, what does 'WTI' stand for? → West Texas Intermediate
15. A batch of refined product fails quality testing for sulfur content. Which process unit would most likely be the root cause? → Hydrotreater
16. Which of the following best describes the function of a pressure relief valve? → To prevent overpressure by releasing fluid when pressure exceeds a set point
17. What is the purpose of a Job Hazard Analysis (JHA) at an ExxonMobil facility? → To identify and mitigate hazards before work begins
18. A chemical blend requires a ratio of 3 parts solvent to 5 parts base. How many liters of solvent are needed to produce 400 liters of the total blend? → 150 liters
19. You are offered a consulting contract with a company that is one of ExxonMobil's suppliers. What should you do? → Disclose the potential conflict of interest to your manager and follow company policy
20. A refinery's profit margin increased from 8.5% to 11.2%. By how many percentage points did it increase? → 2.7
21. In upstream oil and gas operations, what does 'completion' refer to? → The process of making a drilled well ready for production
22. Which shape is the odd one out: Square, Triangle, Circle, Pentagon, Hexagon? → Circle
23. Choose the word that best completes the sentence: 'The new safety directive was ______ to all employees before implementation.' → disseminated
24. A torque wrench is tightening a bolt that requires 80 ft-lb of torque. If the wrench handle is 20 inches long, what force must be applied? → 48 lb
25. In a refinery heat exchanger, what is the primary purpose of baffles? → To increase turbulence and improve heat transfer
26. A graph of monthly production shows an upward trend for 8 months followed by a sudden sharp drop in month 9. What does this pattern most likely indicate? → A significant event or change occurred in or before month 9
27. In the context of a job description, what does 'incumbent' most likely mean? → The person currently holding a position
28. What is the minimum acceptable oxygen concentration in a confined space for safe entry according to OSHA? → 19.5%
29. The passage states: 'Upstream operations focus on exploration and production of crude oil and natural gas.' Which activity is NOT part of upstream operations? → Refining crude oil into gasoline
30. What happens to the boiling point of water when pressure is increased? → It increases