GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
46. | For light and ornamental casting, the most unsuitable pig iron, is | ||
A. | Bessemer pig | ||
B. | Grey or foundry pig | ||
C. | White or forge pig | ||
D. | Mottled pig. | ||
47. | Seasoning of timber is essential to remove | ||
A. | knots from timber | ||
B. | sap from timber | ||
C. | twisted fibre from timber | ||
D. | roughness of timber. | ||
48. | The melting point of silica is : | ||
A. | 1570�C | ||
B. | 1630�C | ||
C. | 1730�C | ||
D. | 1850�C. | ||