Tag: applications of insulation

Questions Related to applications of insulation

The first successful textile mill was established in _______.

  1. Delhi

  2. Vishakhapattnam

  3. Chennai

  4. Mumbai (Bombay)


Correct Option: D
Explanation:

The first successful textile mill was established in Mumbai (Bombay).

Textile industry is an example of  ________.

  1. Agro based industry

  2. Co-operative sector industry

  3. Mineral based industry

  4. Marine based industry


Correct Option: A
Explanation:

Textile industry is an example of Agro based industry.

Which city is called Manchester of South India?

  1. Chennai

  2. Coimbatore

  3. Bengaluru

  4. Madurai


Correct Option: B
Explanation:

Coimbatore is popularly known as the Manchester of South India because of the large number of textile mills and textile units situated in and around the region.

Sculpture and art tell us that in ancient times, people in the Indian subcontinent wore unstitched clothes.

  1. True

  2. False


Correct Option: A

___________ rice for the Tamil harvest festival is an example of traditions in food.

  1. Pongal

  2. Idli

  3. Dosa

  4. Sevian


Correct Option: A
Explanation:

Pongal is a rice dish in Sri Lanka, Tamil Nadu, Andhra Pradesh and Telangana. It is offered to the Sun God on the seond day of Pongal- a four-days-long harvest festival celebrated in Tamil Nadu. It is a traditional occasion for giving thanks to nature, for celebrating the life cycles that give us grain.

Who brought chillies and potatoes to India?

  1. Africans

  2. Europeans

  3. Americans

  4. Australians


Correct Option: B
Explanation:

Potatoes and chillies were introduced in India by the Portuguese during early 17th century and 15th century respectively. Both were originally from South America. The European sailors,  traders,  soldiers,  missionaries,  explorers  and  colonial officials  etc. introduced this crop in several countries in Asia-Pacific region.

Which was the first industry to gain momentum from the outburst of inventions?

  1. Silk textile

  2. Cotton textile

  3. Iron and steel

  4. Woollen textile


Correct Option: B
Explanation:

The cotton textile industry was the first to gain momentum from the outburst of inventions. John Kay's flying shuttle speeded up the process of weaving and thus increased the demand for thread. James Hargreaves's spinning jenny and Crompton's spinning mule supplied the demand for thread. Cartwright's power loom improved weaving methods. Elias Howe invented the sewing machine. 

The introduction of the fly shuttle enabled handloom workers to improve their productivity.

  1. True

  2. False


Correct Option: A
Explanation:

By the second decade of the twentieth century, weavers started using looms with a fly shuttle. This increased productivity per worker, speeded up production and reduced labour demand.

All the following inventions were developed during the Second Industrial Revolution EXCEPT:

  1. The lightbulb

  2. The telephone

  3. The air brake

  4. The cotton gin

  5. The typewriter


Correct Option: D
Explanation:

The cotton gin was developed in 1793, during the first Industrial Revolution.

Who invented the ''power loom''?

  1. Cartwright

  2. Elias Howe

  3. Whitney

  4. John Kay


Correct Option: A
Explanation:

The power loom was invented by Edmund Cartwright in 1785 and set up a factory in Doncaster, England to manufacture cloth. The power loom was a steam powered mechanically operated version of a regular loom, an invention that combined threads to make cloth.