UPSC PRELIMINARY MOCK TEST 166

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UPSC PRELIMINARY MOCK TEST 166

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Question 46 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Consider the following application of Liquid Nitrogen
  1. Cryotherapy
  2. Used for Freezing Foods and drink instantly
  3. Used for creating high temperature superconductors
Which of the above given is the application of liquid nitrogen?
A
1, 2 and 3
B
1 and 3
C
2 and 3
D
1 and 2
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Question 46 Explanation: 
Application of Liquid Nitrogen:
  • Cryotherapy for removing unsightly or potentially malignant skin lesions such as warts and actinic keratosis
  • To store cell at low temperature for laboratory work
  • for the immersion, freezing, and transportation of food products
  • for the cryopreservatiom of blood, reproductive cells (Sperm and Egg
  • To facilitate cryoconservation of animal genetic resources
  • To freeze water and oil pipes in order to work on them in situations where a valve is not available to block fluid flow to the work area; this method is known as a cryogenic isolation
  • In the process of promession, a way to dispose of the dead
  • To shrink-weld machinery parts together
  • as a coolant
  • for CCD cameras in astronomy
  • For a high-temperature superconductor to a temperature sufficient to achieve superconductivity
  • In food preparation, such as for making ultra-smooth ice cream

Important Learning:

Nitrogen has a large expansion ratio. When it evaporates the liquid freezes everything around it and causes oxygen deficiency. The expansion can cause stomach to burst

Question 47 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Consider the following statements about eSamvad portal, sometimes seen in news.
A
A platform for NGOs and Civil Societies to interact with the Ministry of Health and Family Welfare.
B
India's first Government-to-Business (G2B) portal which aims at transforming and developing a conducive business environment in the country.
C
It is a government services portal to inform the citizens about various government services under various ministries and government entities.
D
A platform for NGOs and Civil Societies to interact with the Ministry of Women & Child Development.
Latest Current affairs Questions answers
Question 47 Explanation: 

eSamvad is an initiative of the Ministry of Women and Child Development to provide a platform for NGOs and civil society to interact with the Ministry on relevant subjects.

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Question 48 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
The Cabinet mission plan, 1946 recommended
  1. An undivided India
  2. A strong centre
  3. Residuary powers being given to provinces
Select the correct answer using the codes given below.
A
1 and 2 only
B
1 and 3 only
C
2 and 3 only
D
1, 2 and 3
KBC Questions answers
Question 48 Explanation: 
1 and 3 only
Question 49 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
The 'London Conference' of 2011 was recently in the news. This conference dealt with which one of the following issues?
A
Antimicrobial resistance
B
Key themes in cyberspace
C
Poverty eradication
D
Infrastructure development in developing countries
UPSC FREE STUDY
Question 49 Explanation: 

Starting with the London Process in 2011 which initiated a broad dialogue on the opportunities and challenges in an increasingly networked world and to create a platform to address key themes in cyberspace, the delegates to the Fifth Global Conference on Cyberspace (GCCS) 2017, met in New Delhi from November 23-24, 2017 to promote an inclusive, sustainable, open, secure, stable and accessible cyberspace.

http://pib.nic.in/newsite/PrintRelease.aspx?relid=173839 ;

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Question 50 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
The term Miyawaki is associated with which of the following?
A
Afforestation method
B
Traditional dance of Tibet
C
A musical instrument from Arunachal Pradesh
D
Traditional silk weaving technique of Assam
Latest Current affairs Questions answers
Question 50 Explanation: 
Afforestation method.
  • 'Miyawaki forests' is a highly successful technique, pioneered by Japanese botanist Akira Miyawaki.
  • The concept involves raising indigenous and native trees in dense plantations mimicking forest settings. It involves the preparation of the substrate if the land involved is much degraded.
  • It promotes natural vegetation on degraded land.
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