Practice Question and Answer

Q: What is the relationship between Resistivity and Conductivity? 2267 0

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Answer :
Explanation :

Resistivity : Resistivity is a measure of the resistance to the flow of electrons.  Conductivity : Conductivity is just the inverse of resistivity, σ = 1/ρ, where σ is conductivity and ρ is resistivity.   Example: Think of a pipe and water, the bigger the pipe, the easier water can flow and thus the lower the resistance.

Q:

Which day is celebrated on January 1 every year?

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  • 1
    International Literacy Day
    Correct
    Wrong
  • 2
    World Peace Day
    Correct
    Wrong
  • 3
    World Egg Day
    Correct
    Wrong
  • 4
    International Volunteer Day for Economic and Social Development
    Correct
    Wrong
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Answer : 2. "World Peace Day"

Q:

In these questions read each sentence to find out whether there is any error in it. If there is no error, the answer is (D).

He has known me (A)/ since (B)/ six years.(C)/ No error (D)

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  • 1
    A
    Correct
    Wrong
  • 2
    B
    Correct
    Wrong
  • 3
    C
    Correct
    Wrong
  • 4
    D
    Correct
    Wrong
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Answer : 2. "B"

Q:

What is the new number of Sirohi - Udaipur - Chittorgarh - Kota - Baran National Highway? 

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  • 1
    N.H. -62
    Correct
    Wrong
  • 2
    N.H. -76
    Correct
    Wrong
  • 3
    N.H. -21
    Correct
    Wrong
  • 4
    N.H. -27
    Correct
    Wrong
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Answer : 4. "N.H. -27 "

Q:

Which of the following guarantees the purity of food items?

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  • 1
    Hallmark
    Correct
    Wrong
  • 2
    Agmark
    Correct
    Wrong
  • 3
    Bullmark
    Correct
    Wrong
  • 4
    ISI mark
    Correct
    Wrong
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Answer : 2. "Agmark"

Q: Study of Rocks is called 2267 0

  • 1
    Geology
    Correct
    Wrong
  • 2
    Cytology
    Correct
    Wrong
  • 3
    Petrology
    Correct
    Wrong
  • 4
    Petology
    Correct
    Wrong
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Answer : 3. "Petrology"
Explanation :

Answer: C) Petrology Explanation: The scientific study of rocks is called petrology, which is an essential component of geology.

Q: The Study of Universe is called 2267 0

  • 1
    Universology
    Correct
    Wrong
  • 2
    Cosmetology
    Correct
    Wrong
  • 3
    Petology
    Correct
    Wrong
  • 4
    Cosmology
    Correct
    Wrong
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Answer : 4. "Cosmology"
Explanation :

Answer: D) Cosmology Explanation: Cosmology is the scientific study of the large scale properties of the universe as a whole. It endeavors to use the scientific method to understand the origin, evolution and ultimate fate of the entire Universe. Depending on the outcome of the observations, the theories will need to be abandoned, revised or extended to accommodate the data. The prevailing theory about the origin and evolution of our Universe is the so-called Big Bang theory.

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