Group 1 Prelims 2021 January TNPSC Question Paper

Group 1 Prelims 2021 January TNPSC Questions

31.
The source of dendrothermal energy is
A.
Biomass
B.
Coal
C.
Pyrolysis
D.
Natural Gas
ANSWER :
A. Biomass
32.
Which of the following is the consequence of climate change related warming of rivers ?
A.
changes in water salinity
B.
changes in fish migration patterns
C.
changes in pathogen load
D.
changes in contaminat levels
ANSWER :
B. changes in fish migration patterns
33.
The major cause for the depletion of Ozone is
A.
Aerosal
B.
Hydrogen Sulphide
C.
Hydrogen Sulphate
D.
Carbon di oxide
ANSWER :
A. Aerosal
34.
The pollutant which cause impairment in the plant metabolism is
A.
Nitrous oxide
B.
Carbon di oxide
C.
Sulphur di oxide
D.
carbon mono oxide
ANSWER :
C. Sulphur di oxide
35.
The Chairperson of National Diasater Management Authority is
A.
Prime Minister
B.
Home Minister
C.
The President
D.
Defence Minister
ANSWER :
A. Prime Minister
36.
The Most important scheduled tribes of Uttar Pradesh and Uttarakhand
A.
Todas
B.
Nagas
C.
Santhals
D.
Tharus
ANSWER :
D. Tharus
37.
The most Populous state of India is
A.
Bihar
B.
Maharastra
C.
Uttar Pradesh
D.
West Bengal
ANSWER :
C. Uttar Pradesh
38.
The total number of railway zones in India are
A.
Fourteen Zones
B.
Fifteen Zones
C.
Sixteen Zones
D.
Seventeen Zones
ANSWER :
39.
__________soil is found in all the districts of Tamil Nadu except Nilgris.
A.
Red soil
B.
Black soil
C.
Laterite soil
D.
Sandy soil
ANSWER :
B. Black soil
40.
Identify the options in which the rivers are given in North - South sequence
A.
Godavari - Mahanadi - Kaveri - Krishna
B.
Mahanadi - Godavari - Krishna - Kaveri
C.
Krishna -Kaveri - Godavari - Mahanadi
D.
Kaveri - Godavari - Mahanadi - Krishna
ANSWER :
B. Mahanadi - Godavari - Krishna - Kaveri