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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

5 4142
Q:

Which is the fourth planet from the sun ?

A) Mercury B) Mars
C) Jupiter D) Earth
 
Answer & Explanation Answer: B) Mars

Explanation:
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Filed Under: World Geography

11 4141
Q:

Who was sworn in as the 44th Chief Justice of India (CJI) recently ?

A) Justice Tirath Singh Thakur B) Justice Atul Mehta
C) Justice Jagdish Singh Khehar D) Justice T M Goyal
 
Answer & Explanation Answer: C) Justice Jagdish Singh Khehar

Explanation:
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Filed Under: Famous Personalities
Exam Prep: Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

6 4140
Q:

What is the capital of Greece?

A) Roseau B) Malabo
C) Athens D) None
 
Answer & Explanation Answer: C) Athens

Explanation:

Athens is the capital of Greece

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Filed Under: Country Capitals

18 4140
Q:

An element X forms an oxide XO_{_{3}}, what ihe valency of X

A) 1 B) 2
C) 3 D) 6
 
Answer & Explanation Answer: D) 6

Explanation:
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Filed Under: Chemistry

3 4140
Q:

What do you call a bear without an ear?

Answer

Given BEAR, if you remove EAR only remains with 'B'.


 


Hence, we call it as 'B', a bear without an ear.

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Subject: Word Puzzles Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE
Job Role: Analyst , Bank Clerk , Bank PO

11 4139
Q:

Which of the following properties is found only in ferromagnetic materials ?

A) Susceptibility independent of temperature B) Point in a particular direction
C) Hysteresis D) Attracting a magnetic substance
 
Answer & Explanation Answer: C) Hysteresis

Explanation:
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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams

3 4138
Q:

In which city 2017 Global Entrepreneurship Summit will be held ?

A) New Delhi B) Hyderabad
C) Bangaluru D) Mumbai
 
Answer & Explanation Answer: B) Hyderabad

Explanation:

Government of India and the United States met today at NITI Aayog to plan the 2017 Global Entrepreneurship Summit, which will be held November 28-30 at the Hyderabad International Convention Centre in Hyderabad, India.
 
The Summit will be inaugurated by Prime Minister Narendra Modi and Advisor to the President, Ivanka Trump, who leads the U.S. delegation.

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Filed Under: General Awareness
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

13 4138