100 Best Building Materials- Lime MCQ
Q25). Lime is widely used for:
a).Waste water treatment
b).Manufacturing tiles
c).Jewellery making
d).As an aggregate
Correct Answer:
Waste water treatment
Explanation:
Q26). For construction of structures under water, the type of lime used, is
a).hydraulic lime
b).fat lime
c).quick lime
d).pure lime
Correct Answer:
hydraulic lime
Explanation:
Q27). Pozzolana (or surkhi) is used in lime
a).to impart hydraulicity
b).to prevent shrinkage
c).to decrease the cost of construction
d).to decrease the setting time.
Correct Answer:
to impart hydraulicity
Explanation:
Q28). Pick up the correct statement from the following :
a).Quick lime is obtained by burning pure lime stone
b).Hydraulic lime is obtained by burning lime stone containing clay 5% to 30%
c).Poor lime is obtained by burning lime stone containing impurities more than 5%.
d).All the above.
Correct Answer:
All the above.
Explanation:
Q29). Slacking of lime is affected by
a).keeping it exposed to air
b).immersing the lime in water
c).crushing the lime lumps
d).none of these.
Correct Answer:
immersing the lime in water
Explanation:
Q30). Lime mortar is generally made with
a).quick lime
b).fat lime
c).hydraulic lime
d).plain lime
Correct Answer:
hydraulic lime
Explanation:
Q31). The commonly used lime in white-washing, is
a).white lime
b).fat lime
c).hydraulic lime
d).lime
Correct Answer:
fat lime
Explanation:
Q32). Lime concrete is generally used for
a).wall foundations
b).flooring at ground level
c).both (a) and (b)
d).neither (a) nor (b).
Correct Answer:
flooring at ground level
Explanation: