Hi friends, these are some of the multiple choice questions on electrical circuits. These are some of the basic questions which are asked in previous competitive papers check out and comment...
1) Leakage resistance in a capacitor results into
A) Internal heating
B) Internal bleeding
C) Shorter useful life
D) Short-circuiting
Ans:A
2) Voltage resonance means
A) Series resonance
B) Parallel resonance
C) Current magnification
D) Gain magnification
Ans:A
3) The unit of elastance is
A) Farad
B) Daraf
C) Siemen
D) Henry
Ans:B
4) The farad is not equivalent to which of the following combination of units
A) CV^2
B) C^2/J
C) C/V
D) J/V^2
Ans:A
5) Which component opposes voltage change?
A) Resistor
B) Inductor
C) Capacitor
D) Transistor
Ans:C
6) What is the peak factor for alternating current or voltage varying sinusiodally?
A) 1.4142
B) 0.707
C) 0.636
D) 1.11
Ans:A
7) Which of the following is not a factor affecting dielectric strength?
A) Mass
B) Moisture content
C) Temperature
D) Thickness
Ans:A
8) The superposition theorem is used when the circuit contains
A) Reactive elements
B) Active elements
C) Number of voltage sources
D. Single voltage source
Ans:C
9) What refers to such Work at very low temperatures, near absolute Zero?
A) Cryogenics
B) Superconductivity
C) Subsonic
D) Thermionic
Ans:A
10) A factor that states how much the resistance changes for a change in temperature?
A) Resistivity
B) Specific resistance
C) Coefficient of temperature change
D) Temperature Coefficient of resistance
Ans:D
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1) Leakage resistance in a capacitor results into
A) Internal heating
B) Internal bleeding
C) Shorter useful life
D) Short-circuiting
Ans:A
2) Voltage resonance means
A) Series resonance
B) Parallel resonance
C) Current magnification
D) Gain magnification
Ans:A
3) The unit of elastance is
A) Farad
B) Daraf
C) Siemen
D) Henry
Ans:B
4) The farad is not equivalent to which of the following combination of units
A) CV^2
B) C^2/J
C) C/V
D) J/V^2
Ans:A
5) Which component opposes voltage change?
A) Resistor
B) Inductor
C) Capacitor
D) Transistor
Ans:C
6) What is the peak factor for alternating current or voltage varying sinusiodally?
A) 1.4142
B) 0.707
C) 0.636
D) 1.11
Ans:A
7) Which of the following is not a factor affecting dielectric strength?
A) Mass
B) Moisture content
C) Temperature
D) Thickness
Ans:A
8) The superposition theorem is used when the circuit contains
A) Reactive elements
B) Active elements
C) Number of voltage sources
D. Single voltage source
Ans:C
9) What refers to such Work at very low temperatures, near absolute Zero?
A) Cryogenics
B) Superconductivity
C) Subsonic
D) Thermionic
Ans:A
10) A factor that states how much the resistance changes for a change in temperature?
A) Resistivity
B) Specific resistance
C) Coefficient of temperature change
D) Temperature Coefficient of resistance
Ans:D
If you like my post please share it with your friends and subscribe to latest updates.. If you have doubts you can start new topic on forum and start discussion with our readers..
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