1. motorways

2. carrigeway

3. shoulder

4. superelevation

1. an aquiclude

2. an aquifer

3. an aquifage

4. Zone of Saturation

1. alkalinity

2. acidity

3. bad taste

4. colour

1. Stagnation point এর বেগ

2. Stagnation pressure

3. Static Pressure

4. Dynamic pressure

1. 1 in ।

2. 50%

3. 1%

4. 1 in 50