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Q:

Magnetic domains normally occur in

A) copper B) silver
C) iron D) All of the above
 
Answer & Explanation Answer: C) iron

Explanation:

A magnetic domain is a region within a magnetic material in which the magnetization is in a uniform direction. This means that the individual magnetic moments of the atoms are aligned with one another and they point in the same direction.

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Filed Under: Physics
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Q:

Sum of factors of 4b2c2-(b2+c2-a2)2 is 

A) a + b + c B) 2(a + b + c)
C) 0 D) 1
 
Answer & Explanation Answer: B) 2(a + b + c)

Explanation:
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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams , GATE

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Q:

Font size is measured in

A) pixels B) points
C) didos D) percents
 
Answer & Explanation Answer: B) points

Explanation:

In computers, generally Font size is measured in points (pt).

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Filed Under: Computer
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Q:

Dry ice is an example of which process

A) Condensation B) Evaporation
C) Sublimation D) Freezing
 
Answer & Explanation Answer: C) Sublimation

Explanation:

Sublimation is a process when a solid changes directly into gas instead changing into liquid first. Dry ice is an example of Sublimation process because it doesn't change into liquid CO2 and directly change into gaseous CO2 when heated.

 

Hence, Dry ice is an example of Sublimation process. 

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Filed Under: General Awareness
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Q:

Carbon in the ocean originates from the atmosphere.

A) TRUE B) FALSE
Answer & Explanation Answer: A) TRUE

Explanation:

True, the carbon in the ocean originates from the atmosphere. The oceanic surface water absorbs the carbon dioxide gas from the atmosphere and dissolves in it.

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Subject: General Science
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Q:

What is the freezing point of water in Celsius?

A) 0 deg C B) 32 deg C
C) -42 deg C D) -32 deg C
 
Answer & Explanation Answer: A) 0 deg C

Explanation:

The freezing point of water and melting point is 0 °C or 32 °F. The temperature may be lower if supercooling occurs.

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Filed Under: Chemistry
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Q:

Thesaurus tool in MS word is used for

A) Translate B) Synonyms and Antonyms words
C) Spelling suggestions D) None of the above
 
Answer & Explanation Answer: B) Synonyms and Antonyms words

Explanation:
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Filed Under: Computer
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Q:

A test to determine processor speed is?

A) a gesture B) flat panel
C) a benchmark D) None of the above
 
Answer & Explanation Answer: C) a benchmark

Explanation:

The total number of instructions a computer executes per second is called as its processors speed. 

 

Maximum the processor's speed minimum the time for execution.

 

A test to determine processor speed is a benchmark.

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Filed Under: Computer
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