fidome7
The plan to increase passenger traffic at the busiest airports is highly impractical. There is sufficient space to accommodate more takeoffs and landings, but not to handle the increased volume of passengers and baggage per hour that additional flights would create.
Which of the following if true, will seriously weaken this conclusion?
A. Studies have shown that plans to increase commercial airline traffic at airports are heavily dependent on the business development plans of the airlines themselves.
B. When one of the most busiest airports increased commercial traffic by 15 percent last year, there were 10 percent more passengers per hour and 12 percent more baggage per hour.
C. If the plan to increase airline traffic is approved, the ten largest airports will serve an even higher proportion of air travellers.
D. At all airports, an increase in airline traffic does not correlate with an increase in passengers and baggage.
E. Most of the additional flights will be scheduled at times when the airport traffic is at its lowest.
For this question, i don't think answer D is correct. E is a better answer to this question
Let me explain how..
Premise : The plan to increase passenger traffic at the busiest airports is highly impractical.
Conclusion : There is sufficient space to accommodate more takeoffs and landings,
but not to handle the increased volume of passengers and baggage per hour that additional flights would create.
It is very clear from the conclusion that the airport can easily handle the takeoffs and landings as it has space available for the operations. Conclusion also states that the airport can't handle the increased volume of passengers and baggage per hour as there is a huge rush and more passengers and baggage can't be controlled by the current equipment, manpower and space inside the airport available.
To weaken this argument we need to find an argument which says that either the increase in flights
will not increase passengers and baggage volume per hour or
will decrease the passenger and baggage volume per hour or somehow we are creating more space for the increased passengers and baggage which can be done if flights are introduced at the time of lowest traffic(Say afternoon or midnight). Lets scrutiny the options one by one :
A. Studies have shown that plans to increase commercial airline traffic at airports are heavily dependent on the business development plans of the airlines themselves.Increase commercial airline traffic dependent on business development plans of the airlines.. No relation with the passengers or baggage volume..
Out of scope.B. When one of the most busiest airports increased commercial traffic by 15 percent last year, there were 10 percent more passengers per hour and 12 percent more baggage per hour.Here it actually strengthens the argument that there was an increase in the volume of passengers and baggage , thought not upto the level of airline traffic increase. But there was still increase.
C. If the plan to increase airline traffic is approved, the ten largest airports will serve an even higher proportion of air travellers.Again strengthening the argument with the 10 largest airports serving even higher proportion of air travellers, if the busiest airport is among these 10 largest airports. If the busiest airport is not one of the 10 largest airports.. then Out of scope.
D. At all airports, an increase in airline traffic does not correlate with an increase in passengers and baggage.At all airports an increase in airline traffic doesn't correlate with an increase in passengers and baggage. But we still don't know if it will remain same, or decrease or
increase.... Our option should show that it is going to be either same or decrease per hour, which is not the case with this option.
E. Most of the additional flights will be scheduled at times when the airport traffic is at its lowest.This option says that additional flights will be scheduled at the time when the airport traffic is at its lowest .... So when per hour flights are less. Hence the increase in flight and hence the passengers and baggage volume increase can be easily taken care of.
So, according to me E is the best option and the OA should be checked again from the original source...