A. Condensation product of Hexamethylene diamine and adipic acid
B. Thermosetting material
C. Condensation product of dimethyl terephthalate and ethylene glycol
D. None of these
Related Mcqs:
- Dacron is a/an _________________?
A. Polyester
B. Unsaturated polyester
C. Polyamide
D. Inorganic polymer - Dacron (or Terylene) fibres as compared to nylon fibres have__________________?
A. Better heat & acid resistant properties
B. Poorer resistance to alkalis
C. Poorer dyeability
D. All A , B. and C. - Widely used method for the conditioning of boiler feed water is the ___________________?
A. Cold lime process
B. Coagulation
C. Hot-lime soda process
D. Sequestration - Salt is added in the kettle during soap manufacture to separate ___________________?
A. Soap from lye
B. Glycerine from lye
C. The metallic soap
D. The unsaponified fat from soap - Bio-degradable detergents ___________________?
A. Can be readily oxidised
B. Pose problem in sewerage plant
C. Have an isoparaffinic structure
D. Should not be used as it spoils the cloth - Type of glass used in optical work is the ___________________ glass?
A. Soda-lime
B. Fibre
C. Lead
D. Borosilicate - ___________________ iron is the purest form of iron?
A. Cast
B. Wrought
C. Pig
D. High silicon - Silicone is a/an ___________________?
A. Thermoplastic
B. Inorganic polymer
C. Monomer
D. None of these - Production of one ton of dry paper pulp requires about ___________________ tons of bamboo or wood?
A. 1
B. 2.5
C. 5
D. 10 - Percentage of uranium in Carnotite ore found in Jadugoda (Jharkhand) is about ___________________?
A. 0.1 to 0.5
B. 1 to 5
C. 5 to 10
D. 15 to 25
