Topic- Science & Technology, Eco-Survey and Current Affairs
1. Consider the following regarding Reflecting surface of a spherical mirror
Centre of curvature is part of the mirror
The centre of curvature of a concave mirror lies behind the mirror
The centre of curvature of a convex mirror lies in front of it.
Select the WRONG statement/s
1, 2 and 3
2 and 3
1 and 2
None
2. Consider the following
Wavelength
Frequency
Size of the particle
Mass of the particle
Colour of the scattered light depends on
1 and 2
1, 2, 3 and 4
Only 3
1, 2 and 4
3. The flow of charge in a conducting metallic wire depends on
Chemical reaction
Gravity
Potential Difference
Current
Select the correct code/s
1, 3 and 4
2, 3 and 4
1, 2 and 3
1, 2, 3 and 4
4. Superconductors have been an exciting field of research for scientists due to its properties that can transform the outlook of application based technologies in years to come. Consider the following regarding this
In all Superconductors, magnetism and superconductivity are mutually exclusive.
The major problem in application of superconducting materials in daily life is the high temperature process of heating that restricts its usage.
MAGLEV technology and Smart Grid finds application of superconductivity
Select the correct code/s
1, 2 and 3
Only 1
1 and 2
Only 3
5. With reference to Cloud computing and Grid computing consider the following statements
Grid computing puts resources into one place while Cloud computing distributes it to many locations.
Cloud computing is typically for many small tasks while grid computing is suited for a few large tasks.
Large cloud computing instances utilize grid computing internally.
Select the correct code/s
1, 2 and 3
2 and 3
1 and 3
Only 2
6. Internet Service Provider and Internet Protocol are commonly used when we think about internet. Consider the following regarding them
One cannot have IP without ISP
ISP is the provider of the internet connection while IP is a unique network identifier
The ISP is always the same while some subscribers can have constantly changing IPs
IPs are limited while ISPs are not
IPs can exist without the internet while ISPs cannot
Select the correct code/s
1, 2, 3 and 4
2, 3 and 4
1, 2 and 4
3 and 4
7. “Fragile Five” includes
Nigeria
Brazil
India
Turkey
Greece
Indonesia
South Africa
Select the correct option
1, 2, 3, 4 and 7
2, 3, 4, 6 and 7
1, 3, 4, 5, 6 and 7
2, 4, 5, 6 and 7
8. Macro-Economic Vulnerability Index adds up
Balance of Payment
Fiscal Deficit
Rate of Inflation
Current Account Deficit
Depreciation
Select the correct code/s
1, 2, 3, 4
2, 3 and 4
1, 2, 3, 4 and 5
2, 3, 4 and 5
9. Correctly match the following committees recently in news
Name Area
Shanta Kumar Committee FCI
Meena Kumari Committee Minimum Support Price
Ramesh Chand Committe Deep Sea Fishing
Param Rajput Status of Women
Correct option
1, 2 and 3
2 and 3
1 and 4
1, 3 and 4
10. Recently World Hepatitis Day was celebrated around the globe. Consider the following statements regarding Hepatitis
It is a form of inflammatory disease
There are 5 form of Hepatitis Virus i.e A, B, C, D and E
All viruses are transmitted through consumption of contaminated water or food