CELPIP Reading Part 3Reading for Information Practice

A. For centuries, open hearths provided household heat and a place to cook, but much warmth escaped up large chimneys. Smoke could enter the room, sparks could reach nearby materials, and cooks worked close to exposed flames. An enclosed iron stove directed combustion through a controlled chamber and transferred heat from its metal surface to the room. This arrangement altered both the amount of useful heat obtained from fuel and the way cooking tasks were organized. For the limitations of open household fires, this wider context prevents one striking feature from being mistaken for the whole story during a quick first inspection.

B. Air entered through adjustable openings, allowing a user to increase or restrict the rate at which fuel burned. A flue carried smoke away while also creating the upward draft needed to draw fresh air into the fire. Closing the fire behind a door reduced flying sparks, although the outer iron could become dangerously hot. Internal passages in some designs made hot gases travel farther before leaving, transferring more energy to the stove body. Together, these details place development and use of cast iron stoves within a broader pattern shaped by the surrounding environment over a meaningful period of time.

C. Cast iron could be poured into repeatable moulds, so separate stove plates were produced in workshops and assembled later. Flat upper surfaces supported pots more steadily than burning logs, and removable rings gave direct access to stronger heat. A controlled fire often required less fuel than an open hearth to maintain a comfortable indoor temperature. Cooks nevertheless had to learn where heat concentrated because early stoves did not provide uniform temperatures across every surface. This combination helps explain why manufacture, cooking, and fuel use cannot be understood from one feature alone or from one brief observation.

D. A stove needed a stable base, adequate clearance from walls, and a sound chimney to operate safely. Poor ventilation or a blocked flue could allow harmful gases to remain indoors even when little smoke was visible. Later models added ovens, enamelled finishes, and improved dampers while retaining the basic enclosed-fire principle. Other heating systems eventually replaced many stoves, but cast iron examples remain useful evidence of changing domestic technology. For development and use of cast iron stoves, relationships among these features matter because a change in one may influence several others within the same setting over time.

E. Not given in any of the above paragraphs.