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Q:

A cup of hot coffee is placed on a metal table in a room. By which of the following methods does it lose heat?

A) conduction and convection only B) conduction and radiation only
C) convection and radiation only D) conduction, convection and radiation
 
Answer & Explanation Answer: D) conduction, convection and radiation

Explanation:

Part of the heat is conducted away by the metal table. Convection currents in air near the surface of the coffee are set up which accounts for some heat loss. Heat is also lost by radiation from the hot coffee to the surroundings. Most of the heat is lost by the last method.

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Filed Under: Physics

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Q:

India's rank in the State of World's Mothers Index 2014

Answer

137

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Subject: General Awareness

3 3278
Q:

The State Hermitage Museum is located in which country?

A) Moldova B) United State
C) France D) Russia
 
Answer & Explanation Answer: D) Russia

Explanation:
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Filed Under: Famous Places

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Q:

Select the synonym of

 

swine

 

A) hog B) simple
C) immaculate D) shine
 
Answer & Explanation Answer: A) hog

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

Which player has become the first left-arm spinner to take 400 wickets in Test cricket ?

A) Ravindra Jadeja B) Mitchell Starc
C) Rangana Herath D) Kuldeep Yadav
 
Answer & Explanation Answer: C) Rangana Herath

Explanation:
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Filed Under: Sports
Exam Prep: AIEEE , Bank Exams
Job Role: Bank Clerk

14 3276
Q:

The energy stored in photosynthesis is obtained from

A) Sunlight B) Oxidation of glucose
C) Breakdown of proteins D) breakdown of glucose
 
Answer & Explanation Answer: A) Sunlight

Explanation:
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Filed Under: Biology

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Q:

Dr. Rabindranth Tagore received the Nobel Prize for his work

A) Evening Songs B) Morning Songs
C) Gitanjali D) Gora
 
Answer & Explanation Answer: C) Gitanjali

Explanation:
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Filed Under: Honours and Awards

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Q:

Where is the Devils Tower located?

A) black hills of crook county B) belgium
C) colombia D) Georgia
 
Answer & Explanation Answer: A) black hills of crook county

Explanation:

Devils tower is located in black hills of crook county of north eastern whyoming .It was the first declared United States National Monument.

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Filed Under: Famous Places

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