MCQs Civil Engineering
1. The commonly used lime in while washing is
a. Quick lime
b. Fat lime
c. Hydraulic
d. All the above
ans (b)
2. When used in road work, the coefficient of hardness of a stone should be greater than:
a. 17
b. 10
c. 15
d. 12
ans (a)
3. During slaking process the volume lime
a. decreases slowly
b. decreases rapidly
c. increases
d. will ramain same
ans (c)
4. The operation of converting limestone into quicklime by heating it to temperatures upto 900°C and releasing carbon dioxide is known as:
a. Charging
b. Calcining
c. Drawing
d. Hydrating
ans (b)
5. The process of mixing water with quick lime is called:
a. Calcination of lime
b. Curing of lime
c. Slaking of lime
d. Cooling of lime
ans (c)
6. What is Putty made up of?
a. Red lead and linseed oil
b. White lead and turpentine
c. Powered chalk and raw linsed oil
d. Zinc oxide and boiled linseed oil
ans (c)
7. The base material for distemperis
a. Lime putty
b. Lime
c. Cement wash
d. Chalk
ans (d)
8. Which of the following types of lime is used for plastering and white washing ?
a. Quick lime
b. Slaked lime
c. Hydraulic lime
d. Fat lime
ans (d)
9. Which of thr following type of lime is used fir underwater constructions ?
a. Slaked lime
b. Hydraulic lime
c. Fat lime
d. Quick lime
ans (b)
10. The base material for distemper is
a. Chalk
b. Lime
c. Clay
d. Lime Putty
ans (a)
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