ExxonMobil Test ExxonMobil Sample 2

Question 1

A pipeline carries 4,200 barrels of crude oil per hour. If a valve failure reduces flow by 35%, how many barrels are lost in a 6-hour shutdown?

Accepted Answer

8,820

Answer

35% of 4,200 = 1,470 barrels/hr lost; 1,470 × 6 = 8,820 barrels.

Question 2

A refinery unit runs at 92% efficiency. If the theoretical output is 50,000 gallons per day, what is the actual output?

Accepted Answer

46,000 gallons

Answer

50,000 × 0.92 = 46,000 gallons.

Question 3

Which workplace behavior BEST reflects ExxonMobil's Operations Integrity Management System (OIMS) principles?

Accepted Answer

Stopping work when an unsafe condition is identified

Answer

OIMS empowers any employee to stop work immediately when safety is in question.

Question 4

A storage tank holds 120,000 liters. Fluid is pumped in at 800 L/min and pumped out at 550 L/min. How long (in hours) will it take to fill the tank from empty?

Accepted Answer

8 hours

Answer

Net fill rate = 800 − 550 = 250 L/min; 120,000 ÷ 250 = 480 min = 8 hours.

Question 5

In a verbal reasoning question, the passage states: 'All hydrocarbon processing units require scheduled maintenance.' Which conclusion is valid?

Accepted Answer

Unit A, a hydrocarbon processing unit, requires scheduled maintenance.

Answer

The statement is universal, so any hydrocarbon processing unit, including Unit A, must require scheduled maintenance.

ExxonMobil Test Practice Test

ExxonMobil Test Practice Test

ExxonMobil Test ExxonMobil Sample 2