Questions

Q:

The attenuation in optical fibre is mainly due to

A) Scattering B) Absorption
C) Both (a) and (b) D) Neither absorption nor scattering
 
Answer & Explanation Answer: A) Scattering

Explanation:

The reason for transmitting data over optical fibers, is because the speed of data transmission through optical wires are equal to the speed of light. The intense speed of data transfer speed, has lead to the use of optical fibers. The optical fiber uses the technology of transferring light beams, from one end to the other end of optical cables. The attenuation in optical fiber is due to Scattering. The reason why scattering is caused, due to the folding, in the wire.

 

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Filed Under: Physics
Exam Prep: Bank Exams , CAT

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Q:

In which market form, a market or an industry is dominated by a single seller?

A) Oligopoly B) Monopoly
C) Duopoly D) Monopolistic Competition
 
Answer & Explanation Answer: B) Monopoly

Explanation:
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Filed Under: Indian Economy
Exam Prep: Bank Exams

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Q:

The latest information about agriculture markets is collected and published by the ___________.

A) Food Corporation of India B) Directorate of Economics and Statistics
C) National Council of Applied Economic Research D) Indian Statistical Institute
 
Answer & Explanation Answer: B) Directorate of Economics and Statistics

Explanation:
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Exam Prep: Bank Exams

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Q:

15% of an alloy was silver. If in a quantity of alloy there was 51 g of silver, what was the quantity of the other elements in the alloy?

A) 204 g B) 340 g
C) 300 g D) 289 g
 
Answer & Explanation Answer: D) 289 g

Explanation:
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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

In which of the following tissues are the cells living, elongated and irregularly thickened at the corners?

A) Parenchyma B) Sclerenchyma
C) Aerenchyma D) Collenchyma
 
Answer & Explanation Answer: D) Collenchyma

Explanation:
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Filed Under: Biology
Exam Prep: Bank Exams

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Q:

____ tissue changes the diameter of a blood vessel.

A) Heart B) Muscle
C) Epithelial D) Bone
 
Answer & Explanation Answer: B) Muscle

Explanation:
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Filed Under: Biology
Exam Prep: Bank Exams

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Q:

India has stated it aims to reduce the emissions intensity of its GDP by 33-35% by 2030 from 2005 levels and achieve _______________ of its cumulative electric power of around 350GW installed capacity from non-fossil fuel-based energy resources, mainly renewable power. 

A) 20% B) 40%
C) 50% D) 30%
 
Answer & Explanation Answer: B) 40%

Explanation:

India has said it aims to reduce the emissions intensity of its GDP by 33-35% by 2030 from 2005 levels and achieve 40% of its cumulative electric power of around 350GW installed capacity from non-fossil fuelbased energy resources, mainly renewable power. The statement comes ahead of the UN Framework Convention on Climate Change (UNFCCC) to be held in Paris in December 2015, where countries would try to forge a new global climate agreement based on “climate justice" and principles of equity and common but differentiated responsibilities and respective capabilities.

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Filed Under: Indian Economy
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

A 'Market Economy' is one which

A) is controlled by the Government B) is free from the Government control
C) in influenced by international market forces D) All of these
 
Answer & Explanation Answer: B) is free from the Government control

Explanation:
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