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Electric Circuits

Electric Circuits
The life of a lead acid battery is expected to be

 10 to 15 years.
 2 to 5 years.
 6 months.
 1 year.

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Electric Circuits
A two port network is defined by the relation The value of Z12 is

 2/31.
 3/41.
 -3.
 3.

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Electric Circuits
In direct arc furnace which of following is of high value?

 All of above.
 Current.
 Voltage.
 Power factor.

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Electric Circuits
If C be the capacitance, V be the potential difference and I be the current, then I / CV will have the unit of

 time.
 reactive power.
 power.
 frequency.

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Electric Circuits
The value of specific gravity of acid when a lead acid battery is fully charged is

 2.585.
 2.185.
 1.285.
 2.9585.

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Electric Circuits
A capacitor that stores charge of 0.5 C at 10 V has a capacitance of _____________ farad.

 10.
 0.05.
 5.
 20.

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MORE MCQ ON Electric Circuits

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