Civil Engineering - Building Materials
Exercise :: Building Materials - Section 7
| 41. |
The most important constituent of an oil paint, is |
| A. |
thinner | | B. |
vehicle | | C. |
pigment | | D. |
base | | E. |
all the above. |
Answer: Option E
Explanation:
|
| 42. |
Granite mainly composed of quartz and felsper particles, is obtained from |
| A. |
sedimentary rocks | | B. |
metamorphic rocks | | C. |
igneous rocks | | D. |
all the above. |
Answer: Option C
Explanation:
|
| 43. |
Bullet proof glass is made of thick glass sheet sandwiched by a layer of |
| A. |
steel | | B. |
stainless steel | | C. |
high test plastic | | D. |
chromium plate. |
Answer: Option C
Explanation:
|
| 44. |
Pig iron obtained from the furnance which is properly provided with fuel at a very high temperature, is called |
| A. |
Bessemer pig | | B. |
Grey or foundry pig | | C. |
White or forge pig | | D. |
Mottled pig | | E. |
None of the above. |
Answer: Option B
Explanation:
|
| 45. |
Refractory bricks are |
| A. |
neutral refractory bricks | | B. |
acid refractory bricks | | C. |
basic refractory bricks | | D. |
all the above. |
Answer: Option D
Explanation:
|
