Questions

Q:

What type of heat transfer is boiling water?

A) radiation B) conduction
C) convection D) None of the above
 
Answer & Explanation Answer: C) convection

Explanation:

Convection is by far the most efficient and common way for heat to be transferred through liquids and gases. It occurs when some regions of a fluid get hotter than others, causing currents in the fluid that move it around to distribute that heat more evenly.

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Filed Under: Physics
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3 2054
Q:

Thermohaline circulation is mainly due to

A) cold, dense ocean water sinking and warmer water replacing it B) winds causing circulation of ocean water
C) warmer, less dense water sinking in the ocean and cold water replacing it D) warm water being added to the ocean due to industial waste
 
Answer & Explanation Answer: A) cold, dense ocean water sinking and warmer water replacing it

Explanation:
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Filed Under: Physics
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3 2054
Q:

The transfer of minerals from top soil to subsoil through soil­water is called?

A) Percolation B) Conduction
C) Leaching D) Transpiration
 
Answer & Explanation Answer: C) Leaching

Explanation:
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Filed Under: General Science

2 2053
Q:

In economics, the cost of something is

A) the dollar amount of obtaining it B) what you give up to get it
C) often impossible to quantify, even in principle D) always measured in units of time given up to get it
 
Answer & Explanation Answer: B) what you give up to get it

Explanation:

In economics, the cost of something is what you give up to get it.

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Filed Under: Indian Economy
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4 2053
Q:

Autoimmune diseases associated with vitiligo

A) Thyroiditis B) Diabetes mellitus
C) Psoriasis D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

Vitiligo is a condition in which the skin loses its pigment cells (melanocytes). This can result in discolored patches in different areas of the body, including the skin, hair, retina and mucous membranes.

vitiligo1531457140.jpg image

Many disorders have been linked to vitiligo. They are::

Hashimoto thyroiditis,

Graves disease,

Addison disease and

diabetes mellitus,

alopecia areata,

pernicious anemia,

inflammatory bowel disease,

psoriasis, and

autoimmune polyglandular syndrome.

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Filed Under: Biology
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4 2053
Q:

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best
expresses the same sentence in Passive/Active voice.
I will keep your secret.

A) Keeping of your secret will be done by me. B) I will be keeping the secret of you.
C) Your secret would be kept by me. D) Your secret I will be keeping.
 
Answer & Explanation Answer: C) Your secret would be kept by me.

Explanation:
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Filed Under: English

0 2053
Q:

When is Cost Per Thousand Impressions (CPM) bidding not available?

Answer

If your campaign is opted in to the Search Network.

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Q:

Mohenjo Daro is situated in

A) Gujarat B) Punjab
C) Afghanistan D) Sindh province of Pakistan
 
Answer & Explanation Answer: D) Sindh province of Pakistan

Explanation:

The ancient settlement of Mohenjo-daro is situated in Larkana District in the Sindh province of Pakistan.

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Filed Under: Indian History
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2 2053