Civil Engineering - Building Materials

11.
The initial setting time of lime-pozzolana, is
30 minutes
60 minutes
90 minutes
120 minutes.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

12.
The clay to be used for manufacturing bricks for a large project, is dugout and allowed to weather throughout
the monsoon
the winter
the summer
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

13.
The rocks which are formed due to cooling of magma at a considerable depth from earth's surface are called
Plutonic rocks
Hypabyssal rocks
Volcanic rocks
Igneous rocks.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

14.
Quartzite is a
metamorphic rock
argillaceous rock
calcareous rock
Igneous rocks
Answer: Option
Explanation:
No answer description is available. Let's discuss.

15.
The variety of pig iron used for manufacture of wrought iron, is
Bessemer pig
Grey or foundry pig
White forge pig
Mottled pig.
Answer: Option
Explanation:
No answer description is available. Let's discuss.