Q:

Which sources produce alternating current (AC)?

A) Solar power plants	B) Hydro-electric generators
C) Batteries	D) All of the above

Answer & Explanation Answer: B) Hydro-electric generators

Explanation:

Alternating Current (AC) is the current in which flow of current is altered periodically whereas in DC current i.e, direct current the flow of current is only in one direction.

Some of the sources of AC current are :

1. Hydro-electric generators

2. Thermal power generators

3. Nuclear power generators...

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Q:

Which one is not the isotopes of hydrogen

A) Protium	B) Deuter
C) Tritium	D) All

Answer & Explanation Answer: C) Tritium

Explanation:

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Q:

Who among the following has won the Pantaloon's Femina Miss India World, 2012 Awards

A) Prachi Misra	B) Vanya Misra
C) Rochella Maria	D) Sandhya Agarwal

Answer & Explanation Answer: B) Vanya Misra

Explanation:

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Q:

Who has won the men's shot put world title with a stunning series of throws climaxing with a best of 22.03 meters ?

A) Randy Matson	B) Tomas Walsh
C) Ryan Crouser	D) Randy Barnes

Answer & Explanation Answer: B) Tomas Walsh

Explanation:

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Q:

What is the minimum velocity required for a rocket to overcome earth's gravity and travel into space?

A) 18 km/sec	B) 11.2 km/sec
C) 21 km/sec	D) 35 km/sec

Answer & Explanation Answer: B) 11.2 km/sec

Explanation:

This 11.2 km/s is also known as the escape velocity. It works out to roughly 25000miles per hour

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Q:

As per the news reports, MTNL recently launched its 3G service and became the first telecome operator to launch the same in India. What is the full form of 'G' in 3G

A) Global	B) Generation
C) Growth	D) Gravity

Answer & Explanation Answer: B) Generation

Explanation:

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Q:

Who among the following is a Cuban revolutionary and political leader?

A) Edward Cave	B) William Caxton
C) Fidel Castro	D) Barbara Cartland

Answer & Explanation Answer: C) Fidel Castro

Explanation:

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Q:

Name the Indian player who was chosen by the Indian Olympic Association (IOA) as the flag-bearer of the Indian contingent for the opening ceremony of the Gold Coast Commonwealth Games.

A) P V Sindhu	B) Deepa Karmakar
C) Saina Nehwal	D) Sakshi Malik

Answer & Explanation Answer: A) P V Sindhu

Explanation:

Indian Olympic Association (IOA) chooses P.V. Sindhu as the flag-bearer of the Indian contingent for the opening ceremony of the Gold Coast Commonwealth Games.

The opening ceremony will be held on April 4, 2018.

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