Analyst Questions


Q:

When was Barb Wire patented

A) 1898 B) 1868
C) 1874 D) 1866
 
Answer & Explanation Answer: C) 1874

Explanation:

Joseph F. Glidden - Father of Barbed Wire.

      • Glidden was born in New York in 1812. He invented Barbed Wire in 1873 and was granted the patent on Nov. 24, 1874. After a three year battle over the patent, which he eventually won received a patent for the modern invention in 1874 after he made his own modifications to previous versions.
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Filed Under: Inventions
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10 3179
Q:

The luster of a metal is due to presence of free electrons.

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

Explanation:

True, The luster of a metal is due to presence of free electrons. Luster means shine or soft glow. We know that metals have the quality of reflecting light from its surface.

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Subject: Chemistry
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1 3178
Q:

Wellness is a continuum which means

A) each of the dimensions of health are interrelated B) wellness can be achieved with concentration
C) personal wellness can vary between very poor and very good D) people must always cope with low levels of wellness
 
Answer & Explanation Answer: C) personal wellness can vary between very poor and very good

Explanation:

Wellness is a continuum which means personal wellness can vary between very poor and very good.

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Filed Under: English
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3 3176
Q:

5 + 2 x 10 =

A) 70 B) 20
C) 25 D) 52
 
Answer & Explanation Answer: C) 25

Explanation:

According to BODMAS rule,

After multiplication only, addition is done.

Hence,

5 + 2 x 10 = 5 + 20 = 25.

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4 3176
Q:

'.bak' extension refers to what kind of file?

A) Document B) Movie/Video file
C) Backup file D) Audio file
 
Answer & Explanation Answer: C) Backup file

Explanation:

In computing, ".bak" is a filename extension commonly used to signify a backup copy of a file.

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3 3176
Q:

Which of these relationships is true of an uncharged atom?

A) The atomic mass is equal to the atomic number. B) The number of electrons is equal to the number of neutrons.
C) The number of protons is equal to the number of electrons. D) The atomic mass is equal to the number of electrons.
 
Answer & Explanation Answer: C) The number of protons is equal to the number of electrons.

Explanation:

The number of protons is equal to the number of electrons. That is the number of positive charges is equal to the number of negative charges.

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Filed Under: Chemistry
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4 3174
Q:

Which of the following pairs is mismatched?

A) Pila globosa - pearl B) Kenia lacca - lac
C) Apis indica - honey D) Bombyx mori - silk
 
Answer & Explanation Answer: A) Pila globosa - pearl

Explanation:

Pinctada vulgaris is a bivalve from which pearl is obtained.

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Filed Under: General Awareness
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0 3172
Q:

Most Explosive Type of Volcano is

A) The Cinder Cone B) Rhyolite caldera complexes
C) Shield Volcanoes D) The Basault Volcanoes
 
Answer & Explanation Answer: B) Rhyolite caldera complexes

Explanation:
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Filed Under: General Science
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11 3172