100 Best Building Materials- Lime MCQ
Q17). Which of the following is not true about clamp burning?
a).It is adopted for manufacturing lime on a small scale
b).Best quality of lime is produced by this process
c).It is uneconomical to manufacture lime by this process on a large scale
d).Quantity of fuel required in this process is more
Correct Answer:
Best quality of lime is produced by this process
Explanation:
Q18). Hydraulic lime resembles natural cement with about __________ of clay.
a).0.15
b).0.2
c).0.3
d).0.6
Correct Answer:
0.3
Explanation:
Q19). Which of the following is a property of Fat Lime?
a).Shakes very slowly
b).Contains clay
c).High degree of plasticity
d).Poor binding property
Correct Answer:
High degree of plasticity
Explanation:
Q20). Lime obtained from calcination of Pure Limestone is called:
a).Quick Lime
b).Pure Lime
c).Lean Lime
d).Rich Lime
Correct Answer:
Quick Lime
Explanation:
Q21). What is the speciality of Hydraulic Lime?
a).Contains impurities
b).Does not set under water
c).Contains clay
d).Perfectly white in colour
Correct Answer:
Contains clay
Explanation:
Q22). Which of the following slakes after few minutes?
a).Moderately Hydraulic Lime
b).Eminently Hydraulic Lime
c).Perfectly Hydraulic Lime
d).Feebly Hydraulic Lime
Correct Answer:
Feebly Hydraulic Lime
Explanation:
Q23). Which of the following types of Lime does not exist?
a).Dolomitic Lime
b).Roman Lime
c).Semi-Hydraulic Lime
d).Selentic Lime
Correct Answer:
Roman Lime
Explanation:
Q24). Which of the following ions causes the cement to set quickly?
a).Sulphate
b).Carbonate
c).Chloride
d).Nitrate
Correct Answer:
Sulphate
Explanation: