GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
11. | Cast iron contains carbon approximately | ||
A. | 1.5% to 5.5% | ||
B. | 0.05% to 1.75% | ||
C. | 0.25% | ||
D. | none to these. | ||
12. | Plastic asphalt is | ||
A. | used as a water proofing layer over roof | ||
B. | a mixture of cement and asphalt | ||
C. | a natural asphalt | ||
D. | a refinery product. | ||
13. | For obtaining vinyl chloride acetate, the method used, is | ||
A. | addition polymerization | ||
B. | condensation polymerization | ||
C. | co-polymerization | ||
D. | none of these. | ||
14. | The yield strength and tensile strength of low carbon steel may be improved by the addition of | ||
A. | manganese | ||
B. | chromium | ||
C. | nickel | ||
D. | venadium | ||
15. | Bitumen completely dissolves in | ||
A. | carbon bisulphide | ||
B. | chloroform | ||
C. | benzol | ||
D. | All of these. | ||