Related Questions

A ferrite core has less eddy current loss than an iron core because
A Ferrites have high resistance
B Ferrites are magnetic
C Ferrites have low permeability
D Ferrites have high hysteresis
In a shell and tube heat exchanger for a given heat transfer surface area, smaller diameter tubes are favoured as compared to larger diameter ones ; because the smaller diameter tubes
A Are easier to clean
B Are less prone to fouling
C Can be fitted into a smaller shell diameter hence the cost of the heat exchanger would be less
D None of these
The scattering resulting from fiber imperfections like core-cladding RI differences, diameter fluctuations, strains, and bubbles is
A Rayleigh scattering
B Mie scattering
C Stimulated Brillouin scattering
D Stimulated Raman scattering
For each of these sentences, identify which quotation section is incorrect. Cotton fiber, 'alike' 'other' vegetable fibers, 'is composed' 'mostly' of cellulose.
A alike
B other
C is composed
D mostly
Sisal fibers extracted from-
A Sisal fibers extracted from
B leaf
C seeds
D fruits
Collagen fibers
A Appear banded when viewed in electron microscopy
B Are mainly responsible for the tensile strength of the tendons
C Contain considerable quantities of glycine
D Are produced by mast cells
E Are branched
Elastic fibers are found in
A Lung
B Epiglottis
C Renal artery
D Uterus
E Heart
The ventrolateral nucleus of the thalamus is an important synaptic site for fibers from the
A Cerebellum and basal ganglia
B Medial lemniscus
C Superior colliculus
D Amygdala and hypothalamus
E Thalamus
The following processes are brought about by activation of parasympathetic nerve fibers
A Defaecation
B Micturition
C Sweating
D Ejaculation of semen
E Dilatation of pupil
Optical fibers are mainly used for which of the following?
A Musical instruments
B Food industry
C Weaving
D Communication

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