Question: An RC high-pass filter consists of a 0.2 µF capacitor and a 220 Ω resistor. The output is taken across the resistor. The circuit’s critical frequency is_____________?

• 1. 723 Hz
• 2. 7,234 Hz
• 3. 362 Hz
• 4. 3,617 Hz

Question: At a certain frequency, the output voltage of a filter is 6 V and the input is 12 V. The voltage ratio in decibels is_____________?

• 1. 6.02 dB
• 2. -6.02 dB
• 3. 12.04 dB
• 4. -12.04 dB

Question: A series resonant band-pass filter consists of a 2 mH coil, a 0.005 µF capacitor, and a 120 Ω resistor. The winding resistance of the coil is 12 Ω. The output voltage is taken off the resistor. Input voltage is 12 Vrms. What is the output voltage magnitud

• 1. 10.9 V
• 2. 1.09 V
• 3. 1.1 V
• 4. 12 V

Question: A series resonant band-stop filter consists of a 68 Ω resistor, a 110 mH coil, and a 0.02 µF capacitor. The internal resistance, RW, of the coil is 4 Ω. Input voltage is 200 mV. Output voltage is taken across the coil and capacitor in series. What is the

• 1. 1.1 mV
• 2. 11.1 mV
• 3. 111 mV
• 4. 200 mV

Question: In a certain low-pass filter, fc = 3.5 kHz. Its passband is____________?

• 1. 3.5 kHz
• 2. 0 Hz
• 3. 0 Hz to 3.5 kHz
• 4. 7 kHz

Question: In a certain parallel resonant band-pass filter, the resonant frequency is 14 kHz. If the bandwidth is 4 kHz, the lower frequency_____________?

• 1. is 7 kHz
• 2. is 10 kHz
• 3. is 12 kHz
• 4. cannot be determined

Question: At a certain frequency, the output voltage of a filter is 6 V and the input is 12 V.the filter’s bandwidth is____________?

• 1. 530 Hz
• 2. 106 Hz
• 3. 11.5 Hz
• 4. 53 Hz

Question: The minimum depth of foundation in clayey soils is_______________?

• 1. 0.5 m
• 2. 0.7 m
• 3. 0.9 m
• 4. 1.2 m

Question: The vertical distance between the springing line and highest point of the innercurve of an arch is known as______________?

• 1. intrados
• 2. rise
• 3. spandril
• 4. extrados

Question: The type of arch generally constructed over a wooden lintel or over a flat arch for the purpose of carrying the load of the wall above is_______________?

• 1. segmental arch
• 2. pointed arch
• 3. relieving arch
• 4. flat arch