Related Questions

In a beam subjected to pure bending, the intensity of stress in any fibre is _________ the distance of the fibre from the neutral axis.
A Equal to
B Less than
C More than
D Directly proportional to
Natural gas recovered along with crude oil from oil wells is called wet natural gas which has a higher __________ compared to the dry natural gas.
A Unsaturated hydrocarbon content
B Calorific value
C Quantity of propane
D Quantity of butane
Which one of the following is not a natural fibre?
A Terylene
B Jute
C Flax
D Wool
Which of the following is not a natural fibre?
A Silk
B Viscose rayon
C Wool
D Cotton
Which of the following fibres is considered as the strongest natural fibre?
A Cotton
B Jute
C Wool
D Silk
__________ is a natural fibre.
A Cellulose
B Dacron
C Nylon-6
D None of these
The largest natural number, which exactly divides the product of any four consecutive natural numbers, is :
A 6
B 12
C 24
D 120
A simple spring-mass vibrating system has a natural frequency of $${{\text{f}}_{\text{n}}}.$$ If the spring stiffness is halved and the mass is doubled, then the natural frequency will become
A $$\frac{{{{\text{f}}_{\text{n}}}}}{2}$$
B $$2{{\text{f}}_{\text{n}}}$$
C $$4{{\text{f}}_{\text{n}}}$$
D $$8{{\text{f}}_{\text{n}}}$$
Which of the following does not cause losses in optical fibre cables?
A Stepped index operation
B Scattering
C Microbending
D Light absorption
Optical fibre works on which of the following principle of light?
A Reflection
B Refraction
C Diffraction
D Total internal reflection

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