The most commonly used resin for making reinforced plastic is___________________?
Correct answer: A. Unsaturated polyester
- A. Unsaturated polyester
- B. Polypropylene
- C. Polyurethane
- D. Nylon-6
Explanation
Unsaturated polyester resin is the most widely used matrix for reinforced plastics because it is economical, easy to process, and cures readily with glass fibres. Polypropylene, polyurethane, and Nylon-6 are important polymers but are not the usual general-purpose resin for this application.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
Practise Plant Design and Economics
803 free Plant Design and Economics MCQs from Chemical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Chemical Engineering questions like this
Chemical Engineering is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Plant Design and Economics questions
Cast iron has____________________?
Aluminium alloy is one of the most suitable materials of construction for aircrafts mainly due to its___________________?
H2SO4 (< 50% concentration) is corrosive to_________________?
Dies for wire drawing are generally made of__________________?
Pick the odd man out of the following?
A material no longer behaves elastically beyond_________________?