ExxonMobil Test ExxonMobil Sample 3

Question 1

A pump operates at 1,750 RPM under normal conditions. A gear reduction of 5:1 is applied. What is the output shaft speed?

Accepted Answer

350 RPM

Answer

1,750 ÷ 5 = 350 RPM.

Question 2

Which of the following is the BEST description of a process hazard analysis (PHA)?

Accepted Answer

A systematic team review to identify and evaluate process hazards before they cause incidents

Answer

A PHA is a proactive, structured analysis to identify potential hazards before incidents occur.

Question 3

Three workers complete a maintenance task in 12 hours working together. If one worker is removed, how long will the same task take the remaining two workers (assuming equal work rates)?

Accepted Answer

18 hours

Answer

Each worker's rate is 1/36 task/hr; two workers together = 2/36 = 1/18, so the task takes 18 hours.

Question 4

A passage states: 'ExxonMobil invests in low-carbon technologies to reduce emissions.' Which of the following is a logical inference?

Accepted Answer

ExxonMobil considers emissions reduction a business priority.

Answer

Investment in low-carbon technology implies that emissions reduction is a business priority.

Question 5

Which lever arrangement provides a mechanical advantage greater than 1?

Accepted Answer

The effort arm is longer than the load arm.

Answer

Mechanical advantage = effort arm ÷ load arm; when the effort arm is longer, MA > 1.

ExxonMobil Test Practice Test

ExxonMobil Test Practice Test

ExxonMobil Test ExxonMobil Sample 3