1.
Wrought iron contains carbon upto


Answer & Solution

Answer: Option A

2.
Ultimate strength to cement is provided by


Answer & Solution

Answer: Option B

3. Bitumen felt


Answer & Solution

Answer: Option D

4. In the cement the compound quickest to react with water, is


Answer & Solution

Answer: Option A

5. The initial setting time of lime-pozzolana, is


Answer & Solution

Answer: Option D