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Q:

Indian Army Day is celebrated on

A) 16th October B) 19th November
C) 26th Decenber D) 15th January
 
Answer & Explanation Answer: D) 15th January

Explanation:

Indian_Army_Day1535434837.jpg image

Indian Army Day is celebrated every year all over the country on 15th January.

 

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Filed Under: Important Days and Years
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Q:

In blanking operation clearance is provided on

A) Punch B) Either on punch or die depending upon designer's choice
C) Die D) Half on the punch and half on the die
 
Answer & Explanation Answer: A) Punch

Explanation:
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Filed Under: Hardware
Exam Prep: AIEEE

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Q:

What has roots that nobody sees, Is taller than trees, Up, up it goes, Yet it never grows?

Answer

A mountain is what has roots that nobody sees, Is taller than trees, Up, up it goes, Yet it never grows.


 


 

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Subject: Word Puzzles Exam Prep: GATE , CAT , Bank Exams , AIEEE
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Q:

The atomic mass of an element depends upon the

A) number of electrons B) number of protons
C) number of neutrons D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

The atomic mass of an element depends upon the number of protons, electrons and neutrons in the atoms which make the elements.

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Filed Under: Chemistry
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Q:

The difference between Greenwich Mean Time & Indian Standard Time is

A) 6 1/2 Hours B) 6 Hours
C) 5 1/2 Hours D) 5 Hours
 
Answer & Explanation Answer: C) 5 1/2 Hours

Explanation:

The difference between Greenwich Mean Time & Indian Standard Time is 5 1/2 hours.

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Filed Under: Indian Geography
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Q:

The head mirror used by ENT doctors is

A) plano-convex B) convex
C) concave D) plane
 
Answer & Explanation Answer: C) concave

Explanation:

The head mirror used by ENT doctors is concave.

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Filed Under: General Science
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Q:

A man standing close to the platform at a railway station experiences a pulling force towards a fast moving train because of __________ .

A) gravitational force between train and man B) illusion of the man
C) the centripetal force D) pressure difference due to fast moving air in between
 
Answer & Explanation Answer: D) pressure difference due to fast moving air in between

Explanation:
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Filed Under: Physics

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Q:

In spherical polar coordinates (l, q, a), q denotesthe polar angle around z-axis and a denotes the azimuthal angle raised from x-axis . Then the y-component of P is given by

A) Psinq sina B) Psinq cosa
C) Pcosq sina D) Pcosq cosa
 
Answer & Explanation Answer: A) Psinq sina

Explanation:

The Cartesian Coordinates can be retrieved from spherical coordinates (l,q,a) by:

X = r.sinq.cosa

Y = r.sinq.sina

Z = r.sinq

Using the same we get for P,

Y = P.sinq.sina

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Filed Under: Physics
Exam Prep: Bank Exams

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