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Q:

Arithmometer was invented by

A) Evangelista Torricelli B) Charles Xavier Thomas
C) Edward Teller D) Gustav Tauschek
 
Answer & Explanation Answer: B) Charles Xavier Thomas

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Filed Under: Inventions
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Q:

In April 2016, amid rising tension over North Korea, which country launched its first domestically built aircraft carrier?

A) South Korea B) Japan
C) China D) USA
 
Answer & Explanation Answer: C) China

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Filed Under: General Awareness
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Q:

The ozone layer is mainly found in the lower portion of the _______.

A) stratosphere B) troposphere
C) mesosphere D) thermosphere
 
Answer & Explanation Answer: A) stratosphere

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Filed Under: General Science
Exam Prep: AIEEE , Bank Exams

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Q:

If a star is bigger than Sun, but not more than twice as big, it will turn into a _______.

A) Pulsar B) Maxima
C) Avenger D) Discover
 
Answer & Explanation Answer: A) Pulsar

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Filed Under: General Science
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Q:

In stems, the protoxylem lies towards the centre and the metaxylem lies towards the periphery of the organ. This type of primary xylem is called _____________.

A) Xylem fibres B) Xylem parenchyma
C) Exarch D) Endarch
 
Answer & Explanation Answer: D) Endarch

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Filed Under: General Science
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Q:

Hindustan Aeronautics Limited handed over the  first  two  indigenously designed  and manufactured  light  combat  aircrafts  to  the Indian Air Force in 2016. What is the name of these new combat aircrafts?

A) Marut B) Garud
C) Tejas D) Pushpak
 
Answer & Explanation Answer: C) Tejas

Explanation:

Tejas is an Indiansingle-seat, single-jet engine,multirole light fighter designed by the Aeronautical Development Agency(ADA) and Hindustan Aeronautics Limited(HAL) for the Indian    Air    Force and Indian Navy.   It   came   from   the   Light Combat Aircraft (LCA) programme, which   began   in   the   1980s   to replace India's ageing MiG-21 fighters.  In  2003,  the  LCA  was officially named "Tejas.

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Filed Under: General Awareness
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Q:

Calculate the time period (in seconds) of a sound wave of wavelength 4m traveling with a speed of 500m/s

A) 2000 B) 0.016
C) 1000 D) 0.008
 
Answer & Explanation Answer: D) 0.008

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Filed Under: Physics

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Q:

Bubbles of air rise up through liquids due to

A) Surface tension and adherence B)  viscosity and buoyancy
C)  air current over the liquid and buoyancy D)  Up thrust and surface tension
 
Answer & Explanation Answer: B)  viscosity and buoyancy

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Filed Under: Physics
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