10. Pug mill is used for A refractory bricks B preparation of clay C first class bricks D underburnt bricks Check Answer Corre...

9. Which of the following stone is best suited for construction of piers and abutments of a railway bridge ? A quartzite B lime stone...

8. Sandstone is a A aqueous rock B sedimentary rock C silicious rock D all of above Check Answer Correct Answer: D Click ...

7. Quartitze is a A calcareous rock B lime stone C silicious rock D argillaceous rock Check Answer Correct Answer: C Click ...

6. Which of the following has more fire resisting characteristics? A granite B lime stone C marble D compact sand stone Check A...

5. Gypsum is a A chemically precipitated sedimentary rock B mechanically formed sedimentary rock C metamorphic rock D igneous roc...

4. The softest rock is A talc B quartz C marble D none of above Check Answer Correct Answer: A Click "Check Answer...

3. A heavy stone is suitable for A rubble masonry B roads C retaining walls D arches Check Answer Correct Answer: C Click ...

2. A badly mixed cement concrete results in A honey combing B bleeding C segregation D none of above Check Answer Correct Answ...

1. Which of the following sedimentary rocks changes into quartzite by metamorphic action? 2. A badly mixed cement concrete results in...

1. Which of the following sedimentary rocks changes into quartzite by metamorphic action? A lime stone B sand stone C gypsum D sh...