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Free tnpsc model questions Online Test - MeritNotes
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No. of Questions :10
Remaining Time :
1. An example for diamagnetic substance is
(a)
Copper
(b)
Iron
(c)
Nickel
(d)
Aluminium
2. The capacitance unit of convenient size is
(a)
Farad
(b)
Microfarad
(c)
Kilo farad
(d)
Mega farad
3. The sky wave propagation is suitable for radio waves of frequency
(a)
Up to 2 MHz
(b)
From 2 MHz to 20 MHz
(c)
From 2 MHz to 30 MHz
(d)
From 2 MHz to 80 MHz
4. Faraday's law of electromagnetic induction is related to the
(a)
Law of conservation of charge
(b)
Law of conservation of energy
(c)
Third law of motion
(d)
None of the above
5. The technique of collecting information about an object from a distance without making physical contact with it is
(a)
Remote sensing
(b)
Remote control
(c)
Remote accessing
(d)
Space shuttle
6. A motor converts
(a)
Mechanical energy into electrical energy
(b)
Mechanical energy into sound energy
(c)
Electrical energy into mechanical energy
(d)
None of the above
7. Fe, Co and Ni are examples of
(a)
Ferromagnetic
(b)
Paramagnetic
(c)
Diamagnetic
(d)
None of these
8. The waves relevant to telecommunications are
(a)
Visible light
(b)
Ultraviolet
(c)
Microwave
(d)
Infrared
9. Antenna is
(a)
Resistive its resonant frequency
(b)
Resistive at resonant frequency
(c)
Capacitive
(d)
Inductive
10. mho is the unit of
(a)
Resistance
(b)
Specific resistance
(c)
Conductivity
(d)
None of these
