Reading Lab
IELTS Academic Reading Practice Pack 2
A full Academic Reading set covering cool-roof planning, repair economics, and quantum sensors, with 40 questions across all major IELTS Reading task types.
Question count
40
Time allowed
60 min
Passages
3
academicreadingfull mockurban planningeconomicssciencetfngynng
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Passage 1
Cool Roofs and the New Heat Map
How reflective roofs moved from an engineering detail to a planning tool for cities managing extreme heat.
A.A. City heat used to be discussed mainly as an uncomfortable weather condition. During the last decade it has become a planning problem with measurable social consequences. Heat maps produced from satellite images, mobile sensors, and street-level surveys show that temperatures can differ sharply between nearby districts. A warehouse zone with black roofs and broad roads may remain several degrees warmer than a shaded residential street beside a park. This evidence has changed the language of municipal adaptation. Planners now ask not simply where heat occurs, but which surfaces store it, who is exposed to it, and which interventions can reduce risk without increasing energy demand elsewhere.
B.B. One answer is the cool roof: a roof surface designed to reflect more sunlight and absorb less heat. The simplest versions use pale coatings, while newer systems rely on reflective membranes or ceramic particles embedded in paint. Engineers often describe the key property as albedo, the proportion of incoming light reflected by a surface. A high-albedo roof can reduce the temperature of the building below it, especially on summer afternoons when air-conditioning demand peaks. In cities where many roofs are flat and exposed, the cumulative effect can also lower neighbourhood heat slightly, although the change is usually smaller than promotional material suggests.
C.C. Early cool-roof trials were difficult to interpret. Some studies measured the roof skin temperature but not the indoor temperature. Others tested a single public building and treated the result as evidence for a whole city. Researchers now warn that a roof's effect depends on insulation, ventilation, building height, local humidity, and whether occupants actually use cooling systems differently. A reflective roof over a poorly insulated top-floor apartment may produce a clear benefit; the same treatment on a sealed commercial warehouse may affect energy bills more than human comfort. The technology is simple, but the evidence is not simple.
D.D. The most successful programmes therefore begin with mapping rather than publicity. Los Angeles, Ahmedabad, and several European cities have used thermal imagery to identify districts where roof retrofits could help people most exposed to heat stress. The maps are then combined with income data, age profiles, and records of past emergency calls. This step matters because heat risk is not distributed evenly. A district with many elderly residents, few trees, and poorly insulated housing may deserve priority over a wealthier area where reflective roofs would merely reduce commercial cooling costs. The map does not make the decision, but it makes the trade-off visible.
E.E. Cool roofs also create policy traps. If residents believe a new coating makes a home fully safe during a heatwave, they may ignore ventilation advice or delay visiting a cooling centre. Some building owners install a cheap coating once and then never wash it, even though dust and pollution gradually reduce reflectivity. There is also a rebound effect: lower cooling costs may encourage longer air-conditioner use, partly offsetting energy savings. For these reasons, public agencies increasingly treat cool roofs as one layer in a broader heat strategy rather than as a stand-alone cure.
F.F. A typical retrofit has three visible layers. The existing roof deck is cleaned and repaired first, because reflective paint cannot compensate for trapped moisture or broken seals. A primer is then applied so the final membrane bonds evenly. The outer layer is the reflective coating itself, which must be inspected after storms and periodically washed. Public information campaigns often show this sequence as a simple diagram, but the order is important. If the primer is skipped, the coating may peel; if the surface is not cleaned, the reflectivity falls faster than expected. The technique is inexpensive only when maintenance is included from the start.
G.G. The long-term financial argument is becoming stronger. A city may subsidise roof coatings because they can postpone grid upgrades, reduce emergency health costs, and make older housing safer during heatwaves. Yet officials still need local data before committing large sums. A reflective roof in a dry inland city may perform differently from one in a coastal district where cloud cover and salt deposits are common. The best programmes publish assumptions, monitor treated buildings, and revise grants when results disappoint. Cool roofs are valuable not because they are spectacular, but because they can be measured, targeted, and combined with shade, ventilation, and social support.
Matching Headings
Questions 1-4
Choose the correct heading for paragraphs B-E from the list of headings below.
Write the correct Roman numeral, i-vii, in boxes 1-4.
1. Paragraph B
- i. A measurement that changes policy priorities
- ii. The limits of a popular technical solution
- iii. Why early evidence was incomplete
- iv. A public-facing method for changing behaviour
- v. The financial case for continuing the programme
- vi. A problem solved by private investment alone
- vii. Why the issue no longer needs local evidence
2. Paragraph C
- i. A measurement that changes policy priorities
- ii. The limits of a popular technical solution
- iii. Why early evidence was incomplete
- iv. A public-facing method for changing behaviour
- v. The financial case for continuing the programme
- vi. A problem solved by private investment alone
- vii. Why the issue no longer needs local evidence
3. Paragraph D
- i. A measurement that changes policy priorities
- ii. The limits of a popular technical solution
- iii. Why early evidence was incomplete
- iv. A public-facing method for changing behaviour
- v. The financial case for continuing the programme
- vi. A problem solved by private investment alone
- vii. Why the issue no longer needs local evidence
4. Paragraph E
- i. A measurement that changes policy priorities
- ii. The limits of a popular technical solution
- iii. Why early evidence was incomplete
- iv. A public-facing method for changing behaviour
- v. The financial case for continuing the programme
- vi. A problem solved by private investment alone
- vii. Why the issue no longer needs local evidence
Diagram Labelling
Questions 5-7
Label the diagram below.
Choose NO MORE THAN TWO WORDS from the passage for each answer.
5. First labelled part of the system: ______
6. Central or filtering stage: ______
7. Final visible layer or exit point: ______
True/False/Not Given
Questions 8-10
Do the following statements agree with the information given in Reading Passage 1?
Write TRUE, FALSE or NOT GIVEN.
8. The passage states that early public attitudes underestimated the system now being studied.
9. The passage says the visible part of the intervention is always the most important part.
10. The passage gives the total annual budget for the programme.
Sentence Completion
Questions 11-13
Complete the sentences below.
Choose ONE WORD ONLY from the passage for each answer.
11. The proportion of incoming light reflected by a surface is called ______.
12. Maps can help identify areas with many ______ residents.
13. Roof programmes remain inexpensive only when ______ is planned from the beginning.
Passage 2
The Economics of Repair
Why repair is returning to economic policy, and why the barriers are social and informational as much as technical.
A.A. Repair used to sit at the ordinary edge of consumption. A radio was taken to a shop, a coat was relined, and a washing machine was expected to survive several households. In many high-income economies that pattern weakened as products became cheaper, supply chains faster, and replacement more convenient than diagnosis. The result was not only more waste but a change in expectation. Consumers learned to treat failure as a signal to buy again, while manufacturers found that sealed designs and proprietary parts protected revenue. Economists now describe repair as a missing market, not because demand is absent, but because the system often hides the information needed to make repair rational.
B.B. The first barrier is price comparison. A consumer can see the cost of a new device immediately, but the cost of repairing an old one may require a diagnostic fee, waiting time, and uncertainty about parts. Even when repair is technically possible, the perceived risk can push people toward replacement. Researchers studying household appliances found that customers were more likely to authorise repair when technicians gave a fixed maximum price before visiting. The guarantee reduced anxiety, even when the final bill was not much lower than usual. What changed was not the engineering but the customer's confidence in the transaction.
C.C. A second barrier is design. Some products are glued rather than screwed together, or they use parts that are available only to authorised centres. Private firms defend this model by citing safety, quality control, and protection against counterfeit components. Critics reply that restricted access raises prices and shortens product life. Public agencies have begun to intervene through right-to-repair rules, requiring spare parts, manuals, and software tools to remain available for a fixed period. These rules do not make every repair cheap, but they alter the balance of power between the manufacturer and the person who owns the product.
D.D. Community repair events reveal another dimension. Volunteers help residents mend small appliances, textiles, and bicycles while explaining what went wrong. The social value is larger than the number of items saved from landfill. Participants often leave with a clearer sense of how objects are assembled and which failures are minor. A toaster repaired in public becomes a lesson in material literacy. However, community groups cannot replace professional repair networks. They work best as cultural demonstrations that make repair visible and respectable again.
E.E. Businesses are also experimenting with repair as a service model. Some clothing companies now offer paid mending, resale credits, or lifetime guarantees on selected items. The motive is not purely environmental. Repair can build loyalty and preserve brand value in a market where consumers are sceptical of sustainability claims. Yet the model works only when logistics are efficient. Shipping a low-value item across a continent for a small repair may produce more emissions than local replacement. The most credible schemes therefore combine central expertise with regional drop-off points or trained local partners.
F.F. Measuring the benefit of repair is surprisingly difficult. Extending product life usually reduces resource use, but the calculation changes if the old product is extremely inefficient. Keeping a twenty-year-old refrigerator may waste more electricity than replacing it with a modern one, while repairing a laptop or jacket is usually beneficial. Analysts therefore distinguish between functional obsolescence, where a product cannot perform adequately, and cosmetic obsolescence, where fashion or minor damage drives replacement. This distinction is essential for policy because it prevents repair from becoming a slogan detached from environmental reality.
G.G. The broader lesson is that repair depends on trust. Consumers need reliable information, firms need incentives to design for disassembly, and governments need standards that prevent symbolic compliance. If repair is promoted only as personal virtue, it remains a niche practice for enthusiasts. If it is treated as infrastructure, with parts, skills, pricing, and local access, it can change the economics of ownership. The transition will be uneven, but the direction is clear: durable products require durable institutions around them.
H.H. Methodological caution is important in this field because a single case study can make a system appear simpler than it is. Researchers therefore compare local examples with longer records, independent measurements, and the practical constraints faced by institutions that must act on the evidence. This additional context prevents the passage from turning into advocacy. It also creates a more realistic academic reading task, because candidates have to separate the central claim from supporting qualifications, boundary conditions, and examples that sound decisive but are deliberately limited.
Matching Information
Questions 14-17
Which paragraph contains the following information?
Write the correct letter, A-G, in boxes 14-17.
14. a reason why costs or benefits are hard for ordinary people to see
15. a rule or institutional response intended to change behaviour
16. an example of prevention or support before the main problem occurs
17. a design change that affects what happens later
Matching Features
Questions 18-21
Look at the following statements and the list of groups below.
Match each statement with the correct group, A-D.
18. may create formal standards or subsidies
- A. public agencies
- B. private firms
- C. researchers
- D. community groups
19. may protect commercial information or revenue
- A. public agencies
- B. private firms
- C. researchers
- D. community groups
20. may demonstrate cultural or practical alternatives
- A. public agencies
- B. private firms
- C. researchers
- D. community groups
21. may provide evidence that changes how the issue is interpreted
- A. public agencies
- B. private firms
- C. researchers
- D. community groups
Multiple Choice
Questions 22-24
Choose the correct letter, A, B, C or D.
22. What is the writer's main point about the system described?
23. Why does the writer mention design or standards?
24. What is implied about future reform?
Note Completion
Questions 25-27
Complete the notes below.
Choose NO MORE THAN TWO WORDS from the passage for each answer.
25. Hidden cost or interpretation issue: ______
26. Policy or data mechanism mentioned: ______
27. Technical term used to classify or assess the object: ______
Passage 3
Quantum Sensors and the Measurement Problem
How quantum sensors use fragile physical states to detect tiny changes, and why practical deployment remains difficult.
A.A. Quantum sensors are often described as instruments that turn fragility into precision. They exploit physical systems whose behaviour is extremely sensitive to magnetic fields, gravity, acceleration, or time. An atom, defect in a diamond, or superconducting circuit can be prepared in a carefully controlled state; a tiny external influence then shifts that state in a measurable way. The principle is not magic. It is measurement pushed close to the limits set by quantum mechanics. What attracts engineers is the possibility of detecting signals that conventional sensors miss, from underground structures to subtle changes in brain activity.
B.B. The most advanced examples already exist in laboratories. Atomic clocks use quantum transitions to measure time with extraordinary stability. Gravimeters based on cold atoms can detect minute variations in gravitational field strength, which may reveal cavities, mineral deposits, or changes in groundwater. Diamond sensors built around nitrogen-vacancy centres can operate at room temperature and detect weak magnetic fields. These devices differ greatly, but they share a central requirement: the quantum state must be prepared, protected, disturbed by the target signal, and read out before environmental noise overwhelms it.
C.C. Noise is the practical enemy. Vibrations, temperature fluctuations, stray electromagnetic fields, and imperfect lasers can all obscure the signal. Laboratory demonstrations often rely on heavy isolation tables, vacuum systems, and specialist operators. A sensor that performs beautifully in a basement laboratory may fail on a construction site or a moving vehicle. This is why researchers distinguish sensitivity from deployability. Sensitivity describes what the instrument can detect under controlled conditions; deployability describes whether it can survive cost, size, calibration, and training constraints outside the lab.
D.D. Some early claims have therefore been too optimistic. A quantum gravimeter may in principle identify a buried tunnel, but a field team must still separate that signal from traffic vibration, soil moisture, and nearby infrastructure. A medical magnetometer may register neural activity, but clinical use requires safety, repeatability, and interpretation. The same instrument can be scientifically impressive and commercially premature. The writer's view is that progress is real, but timelines should be judged by systems engineering rather than by single-record sensitivity.
E.E. The development path usually follows a sequence. Researchers first stabilise the quantum medium, then calibrate it against a known reference, then test it against a controlled signal. After that, engineers miniaturise the supporting hardware and harden the device against ordinary environments. The final stage is not measurement but interpretation: users must convert a pattern of readings into a decision. This last step is often underestimated. A sensor that produces exquisite data can still be useless if the data cannot be explained to a doctor, surveyor, or emergency planner.
F.F. Despite the difficulties, the field has momentum because the potential applications are broad. Navigation systems could use quantum accelerometers when satellite signals are jammed. Infrastructure teams could map underground voids without drilling. Climate scientists could monitor aquifers, ice, or volcanic systems with greater resolution. Yet adoption will probably be gradual. Quantum sensors will first supplement existing instruments where the cost of uncertainty is high. Only later, if devices become robust and interpretable, will they replace conventional tools in routine work.
G.G. Methodological caution is important in this field because a single case study can make a system appear simpler than it is. Researchers therefore compare local examples with longer records, independent measurements, and the practical constraints faced by institutions that must act on the evidence. This additional context prevents the passage from turning into advocacy. It also creates a more realistic academic reading task, because candidates have to separate the central claim from supporting qualifications, boundary conditions, and examples that sound decisive but are deliberately limited.
H.H. Another difficulty is scale. Evidence collected at one location may not transfer neatly to another because budgets, legal rules, public expectations, and environmental conditions vary. Academic writers often introduce this warning near the end of a discussion to prevent readers from treating a promising example as a universal rule. The caution does not weaken the main argument; instead, it clarifies the conditions under which the argument should be applied.
I.I. A further issue is timing. Some benefits appear immediately, while the most serious costs or gains emerge only after repeated use, seasonal change, or institutional learning. Short trials can therefore overstate certainty. Longer monitoring may be less exciting than an initial demonstration, but it is often the only way to distinguish a durable pattern from a temporary result. This is why the passage treats evidence as a sequence rather than as a single measurement.
Yes/No/Not Given
Questions 28-31
Do the following statements agree with the claims of the writer?
Write YES, NO or NOT GIVEN.
28. The writer believes the topic has genuine potential but should not be oversimplified.
29. The writer claims technical progress has removed the central risk.
30. The writer says all current projects are funded by the same international agency.
31. The writer argues that interpretation or governance matters as much as measurement.
Summary Completion
Questions 32-34
Complete the summary below.
Choose NO MORE THAN TWO WORDS from the passage for each answer.
32. Quantum sensors turn physical ______ into precision.
33. A major problem is that signals may be hidden by ______.
34. The passage distinguishes sensitivity from ______.
Table Completion
Questions 35-37
Complete the table below.
Choose NO MORE THAN TWO WORDS from the passage for each answer.
35. Some gravimeters are based on ______.
36. Diamond sensors may work at ______.
37. Field use requires repeated ______.
Flow-chart Completion
Questions 38-39
Complete the flow-chart below.
Choose ONE WORD ONLY from the passage for each answer.
38. Calibrate the sensor against a known ______.
39. Engineers then ______ the supporting hardware.
Short-answer Questions
Question 40
Answer the question below.
Choose NO MORE THAN TWO WORDS from the passage.
40. What does the writer say timelines should be judged by?