Questions

Q:

Potato is a ?

A) Root B) Stem
C) Bud D) Fruit
 
Answer & Explanation Answer: B) Stem

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Filed Under: General Science

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Q:

In an optical fibre the signal is transmitted

A) in a straight line path B) In a curved path
C) due to total internal reflection D) Due to refraction
 
Answer & Explanation Answer: D) Due to refraction

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Filed Under: Physics

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Q:

Calculate the pressure (in Pa) if a thrust of 800 N is applied to an area of 16 m2.

A) 128 B) 100
C) 64 D) 50
 
Answer & Explanation Answer: D) 50

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Filed Under: Physics
Exam Prep: Bank Exams

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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:

When a number of resistance are connected in ___, their combined resistance is less than the smallest individual resistance.

 

A) parallel B) horizontal
C) series D) box
 
Answer & Explanation Answer: A) parallel

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

Most __________________ of all to the rambler on avian lore intent is the fact that there are many species and genera that are peculiar to the West, and ______________ new to him, keeping him constantly on the 'qui vive'. _____________ Colorado you will look in vain for the common blue jay, so abundant in all parts of the East; but you will be more _______________ compensated by the presence of seven other species _____________ the jay household.


presence of seven other species _____________ the jay household.

A) for B) to
C) of D) off
 
Answer & Explanation Answer: C) of

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Filed Under: English
Exam Prep: Bank Exams

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Q:

In the following questions, one part of the sentence may have an error. Find out which part of the sentence has an error and click the button corresponding to it. If the sentence is free from error, click the "No error" option.

She has had the best medical facilities available (A) / but she will not be cured (B) / unless she does not have a strong desire to live (C) / No error (D)

A) A B) B
C) C D) D
 
Answer & Explanation Answer: C) C

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Filed Under: English
Exam Prep: Bank Exams

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Q:

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.


The Trikonasana, or triangle pose, stimulates the function of the entire body and _____________ a lateral (side) stretch to the spine. It helps reduce blood pressure, stress, and anxiety. Practise this asana every day and you'll _________ strength in the ankles, thighs, knees, hips, calves and hamstrings. All standing poses __________the cardiovascular system, so the more you do it, the ________ your stamina will become. The aim is never to overdo it, but to engage regularly, __________ that you get stronger and more stable over time.

 

to engage regularly, __________ that you get stronger and more stable

A) if B) of
C) so D) to
 
Answer & Explanation Answer: C) so

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Filed Under: English
Exam Prep: Bank Exams

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