Related Questions

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 of the above
Dacron (or terylene) fibres as compared to nylon's fibres have
A Better heat & acid resistant properties
B Poorer resistance to alkalis
C Poorer dyeability
D All of the above
Polymethyl methacrylate, which is an acrylic resin, is also called
A Thiokol
B Plexiglass or lucite
C Dacron
D Teflon
Acrylic sheets
A Possess 10 to 17 times greater breakage resistance than that of glass of equivalent thickness
B Are generally unaffected by most household detergents
C Possess the light transmission rate of 93%
D All the above
Our major foods, fibres, spices, fruits and beverage crops are
A flowering plants
B gymnosperms plants
C pteridophytes
D bryophytes
Fugacity of a component in an ideal gas mixture is euqal to the partial pressure of that component in the mixture. The fugacity of each component in a stable homogeneous solution at contant pressure and temperature __________ as its mole fraction increases.
A Decreases
B Decreases exponentially
C Increases
D Remains constant
Relative volatility varies with the concentration of component for an ideal solution. The relative volatity of a binary mixture may be defined as the ratio of vapor pressure of component 'A' to that of component 'B', when
A Only vapor phase follows Raoult's law
B Only liquid phase obeys Dalton's law
C Liquid phase obeys Dalton's law and vapor phase obeys Raoult's law
D Vapor phase obeys Dalton's law and liquid phase obeys Raoult's law
What is the sequence of 'Multi Synthetic Fibres'?
A Acetate, cotton, nylon, polyester, acrylic, wool
B Acetate, nylon, polyester, cotton, wool, acrylic
C Acetate, cotton, wool, acrylic, polyester, nylon
D Cotton, acetate, wool, acrylic, polyester, nylon
Hydrogen peroxide _____ as a bleaching agent because it effectively whitens a variety of fibres abd surfaces.
A used
B is used
C is using
D that it use
Collagen fibres are synthesized by
A Fibroblast
B Chondroblast
C Osteoblast
D Osteocyte
E Smooth muscle cell

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