Mechanical Engineering - Engineering Materials - Discussion

Discussion Forum : Engineering Materials - Section 1 (Q.No. 2)
Thermoplastic materials are those materials which
are formed into shape under heat and pressure and results in a permanently hard product
do not become hard with the application of heat and pressure and no chemical change occurs
are flexible and can withstand considerable wear under suitable conditions
are used as a friction lining for clutches and brakes
Answer: Option
No answer description is available. Let's discuss.
13 comments Page 1 of 2.

Valusa Hrushikesh said:   1 year ago
Thermoplastic are softened on heating and hardened on cooling.

Hassanain Ali said:   2 years ago
Thermoplastic material is always cold.

Sachin said:   4 years ago
Different answers in the Nirali Prakashan book. Opn. A in answers. Which correct answer?

Deven.U said:   5 years ago
They can be used again and again as they can be softened again and again.

Gokul said:   5 years ago
What is the difference of Thermosetting and thermoplastic?

Rajesh said:   6 years ago
Thermoplastic are those plastic which is recycle by application of pressure and heat or softened when heated or hardended by cooling.

Aji said:   6 years ago
Thermosetting plastics setting hard when heated.

RAJU DEBSARMA said:   7 years ago
What is clutch lining material?

Anurag Sharma said:   8 years ago
A thermoplastic is a material which becomes soft when heated and hard when cooled. Thermoplastic materials can be cooled and heated several times. They can be recycled. When thermoplastics are heated, they melt to a liquid.

Nikhil said:   9 years ago
Thermoplastic materials are those which becomes soft when it is heated and becomes hard when cooled.

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