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