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Free tnpsc model questions Online Test - MeritNotes

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1. Space Telescope of NASA discovered magnetic Braids in the atmosphere of

(a)
Jupiter
(b)
Venus
(c)
Mars
(d)
Sun

2. Which one among the following statements regarding heart sound is correct?

(a)
Heart sounds are caused by the external blood flow outside the heart
(b)
Normal sounds are called ‘murmurs’
(c)
Heart sounds are caused by opening and closing of heart valves
(d)
Heart sound are caused by the internal blood flow inside the heart

3. The main constituent of biogas are

(a) Butane and carbon dioxide
(b) Methane and carbon monoxide
(c) Methane and carbon dioxide
(d) Ethylene and carbon dioxide

4. Nitrogen fixation is done by

(a) Blue green algae
(b) Brown algae
(c) Green algae
(d) Red algae

5. International Renewable Energy Agency (IRENA) is presently headed by

(a)
G. Vishwanathan
(b)
Lars Rasmussen
(c)
Adnan Z. Amin
(d)
Helene Pelosse

6. Jet engines are

(a) Reaction engines
(b) Rotary engines
(c) External combustion engines
(d) Turbine engines

7. An air bubble in water will act like a

(a) Convex lens
(b) Concave lens
(c) Convex mirror
(d) Concave mirror

8. Which of the following is a mixed fertiliser?

(a) Ammonium sulphate
(b) CAM
(c) NPK
(d) Urea

9. NASA to lease historic launch pad of first moon mission to commercial operators in

(a)
San Francisco
(b)
Philadelphia
(c)
Florida
(d)
California

10. German scientists developed a new App to find lost things called

(a)
Find lost goods
(b)
Find my things
(c)
Find my goods
(d)
Find my stuff

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