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Q:

Magnetic field lines about a current-carrying wire

A) circle the wire in closed loops B) extend radially from the wire
C) both of these D) None of the above
 
Answer & Explanation Answer: A) circle the wire in closed loops

Explanation:

Electric current produces a magnetic field. This magnetic field can be visualized as a pattern of circular field lines surrounding a wire.

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Filed Under: Physics
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Q:

The first Earth sumit was held at

A) Buenos Aires B) Rio de janeiro
C) Dar-es-Salam D) None of these
 
Answer & Explanation Answer: B) Rio de janeiro

Explanation:
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Filed Under: World Organisations

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Q:

When a bullet is fired from a gun 

A) the gun moves forward B) the gun jumps up
C) the gun does not move D) the gun recoils with the same momentum as the bullet
 
Answer & Explanation Answer: D) the gun recoils with the same momentum as the bullet

Explanation:

Newton's III law involved

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Filed Under: Physics

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Q:

Which online security campaign has been launched by Google India to safeguard internet users?

A) #SecurityCheckKiya B) #InternetSafetyKiya
C) #OnlineSecurityKiya D) #SecureInternetKiya
 
Answer & Explanation Answer: A) #SecurityCheckKiya

Explanation:

Google has launched new online security campaign #SecurityCheckKiya in India to promote security awareness among general public. The purpose of the campaign is to protect young and first-time web users from account hijacking, safeguard Android devices from malicious apps and secure all their personal data if they lose their device.

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Filed Under: General Awareness
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Q:

Which of these is a folk dance form native to "Araku valley" ?

A) Dhimsa B) Burrakatha
C) Maach D) Kavadi Chindu
 
Answer & Explanation Answer: A) Dhimsa

Explanation:
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Filed Under: General Awareness

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Q:

Which is the longest railway platform in the world?

A) Mumbai B) Gorakhpur
C) Thane D) Kochi
 
Answer & Explanation Answer: B) Gorakhpur

Explanation:

Gorakhpur railway platform in Uttar Pradesh is the longest railway platform in the world.

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Filed Under: Longest, Shortest, Deepest
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Q:

If a+b+c = 6 and ab+bc+ca = 1, then the value of bc(b+c) + ca(c+a) +ab(a+b) +3abc is

A) 33 B) 66
C) 55 D) 23
 
Answer & Explanation Answer: B) 66

Explanation:
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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

A symbol that represents a speech sound

A) Phonemes B) Grapheme
C) Phonics D) None of the above
 
Answer & Explanation Answer: B) Grapheme

Explanation:
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Filed Under: English
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