[Quiz] Science Physics - Free Online Test - 3 (7th STD)

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Subject	Science - Physics
Exam Portions	Tamil Nadu Samacheer Kalvi 7th Std Full Physics
TNPSC Science Physics Test Series No: 3
No of Questions	10
Duration	10 Min
Difficulty Level	Easy
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1. 10 metre is equivalent to
   
   1.  3280 feet
   2.  328 feet
   3.  3.28 feet
   4.  32.8 feet
   
   
2. What is the SI unit of temperature ?
   
   1.  fahrenheit
   2.  celcius
   3.  kelvin
   4.  both A and B
   
   
3. Select the correct order according to the descending order of their density
   
   1.  Water - Mercury - Oil
   2.  Mercury - Water - Oil
   3.  Oil - Mercury - Water
   4.  Mercury - Oil - water
   
   
4. The device which is used to measure the total distance covered by a vehicle is
   
   1.  Ohmmeter
   2.  Speedometer
   3.  Odometer
   4.  Anemometer
   
   
5. Indira Gandhi Centre for Atomic Research is located at
   
   1.  Kalpakkam
   2.  Kudankulam
   3.  Neyveli
   4.  Ennore
   
   
6. Leading wind power generating state in India is
   
   1.  Gujarat
   2.  Tamil Nadu
   3.  Maharashtra
   4.  Odisha
   
   
7. The device which is used to detect the flow of current in electrical circuits
   
   1.  Rheostat
   2.  Ohmmeter
   3.  Galvanometer 
   4.  Voltmeter
   
   
8. The heating element in most of the electric appliances is made of
   
   1.  Nichrome
   2.  Tin
   3.  Lead
   4.  Iron
   
   
9. One Acre is equivalent to
   
   1.  40.47 square metre
   2.  404.7 square metre
   3.  4047 square metre
   4.  40470 square metre
   
   
10. The shortest distance between two points in a particular direction is called
    
    1.  Velocity
    2.  Displacement
    3.  Acceleration
    4.  Momentum
    
    
11. Ten hectare is equivalent to
    
    1.  24.7 acre
    2.  247 acre
    3.  2470 acre
    4.  24700 acre
    
    
12. The device which is used for measuring wind speed is
    
    1.  Odometer
    2.  barometer
    3.  Hydrometer
    4.  Anemometer
    
    
13. Which of the following is one of the characteristics of Secondary cells?
    
    1.  It can be used only once
    2.  It can be recharged twice
    3.  It cannot be recharged
    4.  It can be recharged many times
    
    
14. Absolute Zero temperature is equal to
    
    1.  0 deg C
    2.  -273 deg C
    3.  -273 K
    4.  273 K
    
    
15. Kavalur Observatory is located at
    
    1.  Cardoman hills
    2.  Nilgiris Hills
    3.  Javadu Hills
    4.  Javadi Hills
    
    
16. When newton's disc is rotated at very high speed it appears
    
    1.  Multi color
    2.  White color
    3.  Blue color
    4.  Green color
    
    
17. The image formed by a plane mirror
    
    1.  virtual 
    2.  erect
    3.  real
    4.  A and B
    
    
18. The Fuse wire will be selected so as to have
    
    1.  High resistance
    2.  Low resistance
    3.  High conductivity
    4.  None of the above
    
    
19. The size of the image formed by a plane mirror is
    
    1.  more than the size of the object which we see
    2.  less than the size of the object which we see
    3.  equal to the size of the object which we see
    4.  Either A or B
    
    
20. Which of the following is a product of fossil fuel?
    
    1.  Natural gas
    2.  Kerosene
    3.  petrol
    4. all the above
    
    

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