GENERAL SCIENCE PHYSICS ONE LINERS FOR TNPSC UPSC SSC SET 093

GENERAL SCIENCE PHYSICS ONE LINERS FOR TNPSC UPSC SSC SET 093

921). Orbital velocity of a satellite close to the earth is
A). 8km/sec
B). 10km/sec
C). 11km/sec
D). 12km/sec

Answer: 8km/sec


   
922). The period of revolution of a satellite close to the earth is
A). 200 sec
B). 400 sec
C). 500 sec
D). 5000 sec

Answer: 5000 sec


   
923). The unit of co-efficient of viscosity is
A). Nsm^-2
B). Nm^-2
C). J
D). W

Answer: Nsm^-2



   
924). Osmotic pressure of dilute solutions can be compared to
A). gas law
B). Newton laws
C). laws of reflection
D). laws of diffusion

Answer: laws of diffusion


   
925). Radiometer is used
A). in radios
B). to detect Infra-red radiations
C). In radiology department
D). to detect radium

Answer: to detect Infra-red radiations



926). TV-waves are otherwise known as
A). Micro waves
B). Radio waves
C). UV waves
D). Cosmic rays

Answer: Radio waves


   
927). Voltameter is
A). voltage measuring Instrument
B). used to measure current
C). used to measure resistance
D). an electrolytic device

Answer: voltage measuring Instrument


   
928). In nuclear reactors graphite rods are used
A). to absorb neutrons
B). to reduce the speed of neutrons
C). as fuel
D). to arrest the radiation

Answer: to reduce the speed of neutrons


   
929). Which of the following does not fit in to the group?
A). Fatman
B). Kamini
C). Pumima
D). Apsara

Answer: Fatman


   
930). Find the odd man out
A). Newton
B). Einstein
C). Young
D). Little Boy

Answer: Little Boy