[BKB Senior Officer-2012 : 2012]
1. Dry
2. Steam
3. Wash
4. Evaporate
1. 25
2. 27
3. 20
4. 30
1. Electricity
2. Coal
3. Wood
4. Gas
1. 472
2. 274
3. 247
4. 742
1. 86
2. 82
3. 100
4. 76