problem 1:
What do you understand by the term Caustic embrittlement?
problem 2:
Zeolite softeners can’t be employed for softening turbid water. Why discuss?
problem 3:
Illustrate the homo-chain and hetero-chain polymers with exs.
problem 4:
Why is compression moulding not suitable for thermoplastics describe?
problem 5:
Illustrate out the BOD and COD.
problem 6:
Mention the two gaseous and particulate air pollutants.
problem 7:
Why is gypsum added to cement? Discuss
problem 8:
What do you understand by the term thermal spalling?
problem 9:
prepare down the advantages of the powder metallurgy.
problem 10:
prepare down the requirements of a good explosive?