Questions

Q:

Thermoplastic materials are those materials which

A) Do not become hard with the application of heat and pressure and no chemical change occurs B) Are flexible and can withstand considerable wear under suitable conditions
C) Are formed into shape under heat and pressure and results in a permanently hard product D) Are used as a friction lining for clutches and brakes
 
Answer & Explanation Answer: A) Do not become hard with the application of heat and pressure and no chemical change occurs

Explanation:

Thermoplastic materials is a type of plastic material that can be cooled and heated several times without any change in their chemistry or mechanical properties.

 

Examples of Thermoplastic ::

 

  • polyethylene,
  • polypropylene,
  • polyvinyl chloride,
  • polystyrene,
  • polybenzimidazole,
  • acrylic,
  • nylon and
  • teflon
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Filed Under: Physics
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Q:

Shock resisting steels should have

A) toughness B) low wear resistance
C) low tensile strength D) low hardness
 
Answer & Explanation Answer: A) toughness

Explanation:

Shock resisting steels should have toughness.

S-5 is a silico-manganese shock resisting steel that offers good ductility.

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Filed Under: Chemistry
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Q:

Scientist who discovered blood groups

A) Krebs B) Pavlov
C) Karl Landsteiner D) Darwin
 
Answer & Explanation Answer: C) Karl Landsteiner

Explanation:
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Filed Under: Biology

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Q:

Which of the following is a Decomposition Reaction?

A) 2HgO ----> 2Hg + O2 B) 6NaNO3 ----> 6NaNO2 + 3O2
C) ZnCO3 ----> ZnO + CO2 D) All the above
 
Answer & Explanation Answer: D) All the above

Explanation:

All the given reactions are Decomposition reactions.

Decomposition reaction is a reaction in which only one reactant is splitted into two or more products.

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Filed Under: Chemistry
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Q:

Google has introduced a new app named what that allows anybody to submit stories for and about their communities?

A) Bulletin B) Allo
C) FastRead D) Google Express
 
Answer & Explanation Answer: A) Bulletin

Explanation:
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Q:

" One Earth ” is the name of the corporate headquarters of which firm ?

A) Tata Consultancy Services B) Suzlon Energy
C) Power grid Corporation of India Ltd D) Wipro
 
Answer & Explanation Answer: B) Suzlon Energy

Explanation:

Suzlon energy has its corporate headquarter in Pune, Maharashtra with the name of “One Earth”. Spread over 10 acres of land, the structure is completely powered by renewable energy. One Earth has been certified as the LEED (Leadership in Energy and Environment Design) Platinum building. Suzlon is largest wind turbine manufacturer in India and third largest in world.

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Filed Under: General Awareness
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Q:

Who is the author of book "Superstar India: Incredible to unstoppable "?

Answer

Shobha Rajadhyaksha, also known as Shobhaa De (born 7 January 1948), is the author of the book "Superstar India: From Incredible to unstoppable ". She is an Indian columnist and novelist. De is best known for her depiction of socialites and sex in her works of fiction, for which she has come to be known as the "Jackie Collins of India".

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Q:

Name the person popularly Known as Gurudv

A) Narayana guru B) Tagore
C) Dr.S.Radhakrishnan D) Ramakrishna Paramahamsa
 
Answer & Explanation Answer: B) Tagore

Explanation:
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