Questions

Q:

Who discovered Circulatory System?

A) Thomas Edison B) William Harvey
C) Robert Hooke D) Robert Boyles
 
Answer & Explanation Answer: B) William Harvey

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Filed Under: Inventions
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Q:

To whom the Nobel Prize in Physiology or Medicine 2016 was awarded?

A) David J. Thouless B) Yoshinori Ohsumi
C) J. Michael Kosterlitz D) Sir J. Fraser Stoddart
 
Answer & Explanation Answer: B) Yoshinori Ohsumi

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Filed Under: Honours and Awards
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Q:

If (secA - tanA)2 = x, then the value of x is

A) (1 + sinA)/(1 - sinA) B) √[(1 - sinA)/(1 + sinA)]
C) (1 - sinA)/(1 + sinA) D) √[(1 + sinA)/(1 - sinA)]
 
Answer & Explanation Answer: C) (1 - sinA)/(1 + sinA)

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Q:

At what point does the line 2x - 3y = 6 cuts the X axis?

A) (-3 , 0) B) (0 , 3)
C) (0 , -3) D) (3 , 0)
 
Answer & Explanation Answer: D) (3 , 0)

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Q:

Warm air is ______.

A) heavier than cold air hence warm air rises up B) lighter than cold air hence warm air moves down
C) lighter than cold air hence warm air rises up D) heavier than cold air hence warm air moves down
 
Answer & Explanation Answer: C) lighter than cold air hence warm air rises up

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Filed Under: Physics
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Q:

A body has a weight W on the surface of Earth. What is its weight on a planet whose mass is 15 times that of Earth and a radius that is 4 times that of the earth?

A) 15/4 W B) 16/9 W
C) 16/7 W D) 16/15 W
 
Answer & Explanation Answer: D) 16/15 W

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Filed Under: Physics
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Q:

CMOS is a

A) Battery-powered memory chip B) Basic input-output system
C) Storage device D) Cache memory operating system
 
Answer & Explanation Answer: A) Battery-powered memory chip

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Filed Under: Computer
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Q:

Which of the following three R's are regarded as environment friendly?

A) Reduce – Reuse – Recycle B) Reduce – Reuse – Reutilize
C) Recollect – Reuse – Reutilize D) Reduce – Renew – Reutilize
 
Answer & Explanation Answer: A) Reduce – Reuse – Recycle

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Filed Under: General Science
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