GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
31. | Collagen and albumin are | ||
A. | Simple proteins | ||
B. | Derived proteins | ||
C. | Polyamides | ||
D. | Polysaccharides | ||
32. | Urea is produced by the reaction of liquid ammonia with | ||
A. | CO2 | ||
B. | CO | ||
C. | CaO | ||
D. | C | ||
33. | The calcium sulpho-aluminate is | ||
A. | Co.Al2O3.3CaSO4.6H2O | ||
B. | 3Ca.Al2O3.CaSO4.2H2O | ||
C. | 3Ca.Al2O3.3CaSO4.2H2O | ||
D. | 3Ca.Al2O3.3CaSO4.6H2O | ||
34. | The coagulant used in raw water to precipitate suspended impurities is | ||
A. | Caustic soda | ||
B. | Lime water | ||
C. | Alum | ||
D. | Soda ash | ||
35. | The whiteness of the recycled newspaper is improved by treating it with | ||
A. | Sodium hydroxide | ||
B. | Per oxides | ||
C. | Super oxides | ||
D. | Normal oxides | ||