EEE QUIZ :1

Online Examination for EEE Quiz Question And Answer

Online Test

1. What is the color code for a 220 omega.gif 5% resistor?

Red, Red, Brown, Gold
Orange, Orange, Black, Gold
Red, Red, Black, Gold
Red, Red, Brown, Silver
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2. When parallel resistors are of three different values, which has the greatest power loss?

The smallest resistance
The largest resistance
They have the same power loss
Voltage and resistance values are needed
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3. In a 20 Vac series RC circuit, if 20 V is measured across the resistor and 40 V is measured across the capacitor, the applied voltage is

45v
50v
55v
60v
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4. An ideal operational amplifier has

infinite output impedance
zero input impedance
infinite bandwidth
All of the above
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5. "Half-splitting" is

a means for nuclear fuel cells to produce electricity
a means of isolating a problem in a circuit
a means for reducing a high ac voltage to a low dc voltage
a means of limiting current in a circuit
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6. As frequency increases

both series and parallel RL impedance decrease
series RL impedance decreases and parallel RL impedance increases
series RL impedance increases and parallel RL impedance decreases
both series and parallel RL impedance increase
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7. An RL integrator and an RC differentiator can act as what types of filters, respectively?

low-pass, low-pass
low-pass, high-pass
high-pass, high-pass
high-pass, low-pass
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8. The center frequency of a band-pass filter is always equal to the

bandwidth
–3 dB frequency
bandwidth divided by Q
geometric average of the critical frequencies
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9. What device is similar to an RTD but has a negative temperature coefficient?

Strain gauge
Thermistor
Negative-type RTD
Thermocouple
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10. What are the two main applications for ac?

direct, pulsating
electric, magnetic

power, information
static, dynamic
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Correct answers: