GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
21. | The main constituent of fly-ash, is | ||
A. | aluminium oxide | ||
B. | silica | ||
C. | ferrous oxide | ||
D. | All of these. | ||
22. | Bitumen in | ||
A. | solid state, is called asphalt | ||
B. | semi fluid state, is called mineral tar | ||
C. | fluid state, is called petroleum | ||
D. | all the above. | ||
23. | The plastics made from cellulose resin | ||
A. | are as clear as glass | ||
B. | are tough and strong | ||
C. | possess excellent electrical properties | ||
D. | All the above. | ||
24. | Kaolin is chemically classified as | ||
A. | metamorphic rock | ||
B. | argillaceous rock | ||
C. | calcareous rock | ||
D. | silicious rock. | ||
25. | Which one of the following is acid resistant asbestos: | ||
A. | actinolite asbestos | ||
B. | amosite asbestos | ||
C. | anthophylite asbestos | ||
D. | crocidolite asbestos | ||