Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customized for You
we will pick new questions that match your level based on your Timer History
Track Your Progress
every week, we’ll send you an estimated GMAT score based on your performance
Practice Pays
we will pick new questions that match your level based on your Timer History
Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.
Thank you for using the timer!
We noticed you are actually not timing your practice. Click the START button first next time you use the timer.
There are many benefits to timing your practice, including:
We’ve worked incredibly hard to build TTP into the best test prep experience possible, and it would mean a lot to us to win Newsweek’s 2026 Readers’ Choice Award for Best Test Prep. If TTP has helped you, we’d be incredibly grateful for your vote.
What does test anxiety really look like on the GMAT? For many test takers, it does not look like a panic attack. Instead, it shows up as brain fog, rereading, negative comparisons, mental noise....
Top scores are possible when you enroll in a powerful EA course, taught live online + 6 months access to TTP OnDemand video courses included! Perfect class schedule and easy course access for working professionals. Class starts Sundays Sept. 6, 2026.
Meet AdComs and explore top Master’s programs - MiM, MiF, MSc, MSBA and more. - Application Fee Waivers - Free 1-Week of GMAT Club Tests: - Master's Application Toolkit - Grand Prize Giveaway
Elite scores are possible when you enroll in a powerful GMAT course, taught live online + 6 months access to TTP OnDemand video courses included! Class starts Tues/Thurs Sept. 15, 2026 - Nov. 15, 2027, 7:00pm-9:00pm EST
Boost your GMAT score in less than one month in a live online class + 6 months access to TTP OnDemand video courses included! Class starts Mon, Tues, Wed, Thur, Fri Sept. 21, 2026 - Oct. 9, 2027, 7:00pm-10:00pm EST
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
(N/A)
Question Stats:
0%
(00:00)
correct 0%
(00:00)
wrong
based on 11
sessions
History
Date
Time
Result
Not Attempted Yet
Plant Manager: We could greatly reduce the amount of sulpher dioxide our copper-smelting plant releases into the atmosphere by using a new process. The new process requires replacing our open furnaces with closed ones and moving the copper from one furnace to the next in solid, not molten, form. However, not only is the new equipment expensive to buy and install, but the new process also costs more torun than the current process, because the copper must be reheated after it has cooled. So overall, adopting the new process will cost much but bring the company no profit
Supervisor: I agree with your overall conclusion, but disagree about one point you make, since the latest closed furnaces are extremely fuel-efficient.
The point about which the supervisor expresses disagreement with the plan manager is
A) whether the new copper-smelting process releases less sulfur dioxide gas into the atmosphere than the current process.
B) whether the new copper-smelting process is more expensive to run than the current process.
C) whether the new process should be adopted in the copper-smelting plant.
D) whether closed copper-smelting furnaces are more fuel-efficient than open furnaces.
E) whether cooling and reheating the copper will cost more than moving it in molten form?
Archived Topic
Hi there,
This topic has been closed and archived due to inactivity or violation of community quality standards. No more replies are possible here.
Still interested in this question? Check out the "Best Topics" block below for a better discussion on this exact question, as well as several more related questions.
Why not D? I eliminated B, which is the OA, on the basis that the supervisor agrees with the plant manager's conclusion and that the point of contention from a supervisor's perspective is the fuel-efficiency. AC D lays that out nicely. So what am i missing?
I was between B and D and went with D for the aforementioned reason.
Why not D? I eliminated B, which is the OA, on the basis that the supervisor agrees with the plant manager's conclusion and that the point of contention from a supervisor's perspective is the fuel-efficiency. AC D lays that out nicely. So what am i missing?
I was between B and D and went with D for the aforementioned reason.
Show more
That was a tough one...I selected B in under 1 min, may be i would have slected that and moved on in real GMAT, but it took me 4 minutes to reject other choices,
IMO this is why D is wrong, the manager does not mention anything about fuel efficiency so the question of the supervisor disagreeing with him on that never arises.
I have seen one thing, when a answer choice repeats a bunch of phrase verbatim from the argument it is rarely correct, so we should spend a little more time accepting or rejecting it.
Still interested in this question? Check out the "Best Topics" block above for a better discussion on this exact question, as well as several more related questions.