391. Which type of lime is commonly used in the manufacturing of paper?
a) Hydraulic lime
b) Quicklime
c) Dolomitic lime
d) Slaked lime
View Answer
Correct answer: b) Quicklime
Explanation: Quicklime is commonly used in the manufacturing of paper. It helps break down wood fibers during the pulping process.
392. Which technique is commonly used for creating lime plaster finishes with a smooth and polished appearance?
a) Tadelakt
b) Venetian plaster
c) Stenciling
d) Sgraffito
View Answer
Correct answer: b) Venetian plaster
Explanation: Venetian plaster is commonly used for creating lime plaster finishes with a smooth and polished appearance. It involves multiple layers of lime plaster and burnishing for a glossy finish.
393. Which property of lime allows it to act as a natural fungicide and inhibit the growth of fungi?
a) Alkalinity
b) Porosity
c) Opacity
d) Reflectivity
View Answer
Correct answer: a) Alkalinity
Explanation: Lime’s alkaline nature allows it to act as a natural fungicide and inhibit the growth of fungi, contributing to healthier indoor environments.
394. Which type of lime is commonly used as a component in earth construction techniques, such as rammed earth or cob?
a) Hydraulic lime
b) Quicklime
c) Dolomitic lime
d) Slaked lime
View Answer
Correct answer: a) Hydraulic lime
Explanation: Hydraulic lime is commonly used as a component in earth construction techniques, such as rammed earth or cob, to improve the stability and durability of the earthen materials.
395. Which technique is commonly used for creating decorative lime plaster finishes with raised patterns or designs?
a) Lime casting
b) Lime carving
c) Lime washing
d) Lime stucco
View Answer
Correct answer: a) Lime casting
Explanation: Lime casting is commonly used for creating decorative lime plaster finishes with raised patterns or designs. The lime mixture is poured into molds to form the desired shapes.
396. Which property of lime allows it to absorb carbon dioxide from the atmosphere and contribute to reducing greenhouse gases?
a) Plasticity
b) Durability
c) Carbonation
d) Elasticity
View Answer
Correct answer: c) Carbonation
Explanation: Lime has the ability to absorb carbon dioxide from the atmosphere through the process of carbonation, which contributes to reducing greenhouse gases.
397. Which technique is commonly used for the repair and restoration of lime-based decorative elements in historic buildings?
a) Lime casting
b) Lime carving
c) Lime washing
d) Lime grouting
View Answer
Correct answer: b) Lime carving
Explanation: Lime carving is commonly used for the repair and restoration of lime-based decorative elements in historic buildings. Skilled craftsmen carve intricate designs and motifs in lime-based materials.
398. Which factor can impact the strength and durability of lime-based mortars?
a) Curing temperature
b) Lime particle size
c) Sand color
d) Ambient humidity
View Answer
Correct answer: b) Lime particle size
Explanation: The particle size of lime used in lime-based mortars can impact their strength and durability. Finer particles tend to result in higher strengths.
399. Which technique is commonly used for the application of lime wash to achieve a mottled or textured finish?
a) Brushing
b) Spraying
c) Sponging
d) Ragging
View Answer
Correct answer: c) Sponging
Explanation: Sponging is commonly used for the application of lime wash to achieve a mottled or textured finish. A sponge is dipped in the lime wash and then dabbed onto the wall.
400. Which type of lime is commonly used for the conservation of archaeological stone and masonry structures?
a) Hydraulic lime
b) Quicklime
c) Dolomitic lime
d) Slaked lime
View Answer
Correct answer: a) Hydraulic lime
Explanation: Hydraulic lime is commonly used for the conservation of archaeological stone and masonry structures due to its compatibility with historic lime mortars and its ability to set underwater.
