Saturday, June 23, 2018

UPSC preliminary MCQ'S 2019 part 17



Consider the following statements regarding 'High Nitrogen Steel(HNS)':
1. It is non-magnetic.
2. It is not corrosion-resistant.
Which of the statements given above is/are correct?
a) 2 only
b) Both 1 and 2
c) 1 only
d) Neither 1 nor 2
Correct Answer: C
Explanation
*High nitrogen steels are a new class of high alloy martensitic, austenitic or duplex grades with
up to 0.9 mass% of N in solid solution.
Significance
*The alloy has significant applications in the defence sector due to its much higher ballistic
strength than normal steel, but currently the country is largely dependent on imports.
*In addition to being non-magnetic and corrosion-resistant, the HNS cost is about 40% less
compared to Rolled Homogenous Armour Steel (RHA)
*The HNS technology would further the Army’s quest for lighter and high-performance
armouring material compared to materials currently in use.
Exam Title : Email :
Civilsdaily
*will pave the way for further acceleration of locally developed technology


Consider the following statements regarding the 'Polymetallic Nodules:'
1. They are found in Deep Sea Oceans.
2. They are non existent in Pacific ocean.
Which of the statements given above is/are correct?
a) 2 only
b) Both 1 and 2
c) Neither 1 nor 2
d) 1 only
Correct Answer: D
Explanation
Polymetallic Nodules
Also known as manganese nodules, they are largely porous nodules found in abundance
carpeting the sea floor of world oceans in deep sea.
Besides manganese and iron, they contain nickel, copper, cobalt, lead, molybdenum, cadmium,
vanadium, titanium, of which nickel, cobalt and copper are considered to be of economic and
strategic importance
Their composition varies by location, and sizeable deposits been found in four areas:
• Penrhyn Basin near within the Cook Islands .
• North central Pacific Ocean in a region called the Clarion Clipperton Zone (CCZ) roughly
midway between Hawaii and Clipperton Islands.
Peru Basin in the southeast Pacific,and
• Southern tropical Indian Ocean in a region termed the Indian Ocean Nodule Field (IONF)
roughly 500 km SE of Diego Garcia Island.


Consider the following statements about Protection in Respect of Conviction for Offences
1. This right is available to citizen and foreigner including enemy alien.
2. Compulsory production of material objects amounts to self-incrimination.
3. The protection against double jeopardy is available in proceedings before a court of law or a
judicial tribunal as well as departmental or administrative authorities.
4. The protection against self-incrimination extends criminal proceedings and civil proceedings.
Exam Title : Email :
Civilsdaily
Which of the above statements given above is/are not correct?
a) 2 only
b) 2, 3 and 4 only
c) 1, 2, 3 and 4
d) 3 and 4 only
Correct Answer: C
Explanation
Article 20 grants protection against arbitrary and excessive punishment to an accused person,
whether citizen or foreigner or legal person like a company or a corporation ( but not enemy
alien)
The protection against self-incrimination extends to both oral evidence and documentary
evidence. However, it does not extend to (i) compulsory production of material objects, (ii)
compulsion to give thumb impression, specimen signature, blood specimens, and (iii)
compulsory exhibition of the body.
The protection against double jeopardy is available only in proceedings before a court of law or  a judicial tribunal. In other words, it is not available in proceedings before departmental or
administrative authorities as they are not of judicial nature
The protection against self-incrimination extends only to criminal proceedings and not to civil
proceedings or proceedings which are not of criminal nature.
Tikdam: application simple logic will help you find answer of this question. If you know the
definition of enemy alien , then you can find the answer. (it is important to know definition of
such key words )


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