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Matching Questions
Match the following: List I List II A. Reflex Klystron 1. High efficiency B. Dielectric loaded wave guide 2. Slow wave structure C. TWT 3. Cross field device D. Multi Cavity Klystron 4. Oscillator
A-1, B-2, C-3, D-4
A-4, B-3, C-2, D-1
A-2, B-4, C-1, D-3
A-3, B-1, C-4, D-2
Correct Answer:
A-4, B-3, C-2, D-1
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Match the following: List I List II A. Multiplexer 1. Sequential memory B. De-multiplexer 2. Converts decimal number to binary C. Shift register 3. Data selector D. Encoder 4. Routes single input to many outputs
Match the following: List I List II A. Total instantaneous value of emitter current 1. IE B. Quiescent value of emitter current 2. iE C. Instantaneous value of as component of emitter current 3. Ie D. RMS value of ac component of emitter current 4. ie
Match the following: List I (Component) List II (Dominant TE mode) A. Rectangular wave guide 1. TE101 B. Circular waveguide 2. TE10 C. Rectangular cavity 3. TE111 4. TE11
Match the following: List I List II A. T (Reflection coefficient) = 0 1. (ZL - Zo)/(ZL + Zo) B. T = - 1 2. ZL = Zo C. T = + 1 3. ZL = 0 D. - 1 < T < + 1 4. ZL = ∞
Match the following: List I List II A. AM-DSB FC 1. 2 B. WBFM 2. 1 C. PCM 3. 3m D. AM-DSB 4. 22N
List I (Parameters) List II (Values) A. h22 1. rb + re B. h11 2. acb C. h21 3.
Match the following: List I List II A. IF noise 1. Ganged tuning B. Image frequency 2. Spurious response C. Station selector 3. Leaky filter capacitor D. Excessive Hum 4. Mixer stage
Match the following: List I (Diode circuit) List II (Name of the circuit) A. 1. Positive limiter B. 2. Positive clamper C. 3. Negative clamper
Match the following: List I (Modes) List II (Characteristic) A. Evanescent 1. Rectangular waveguide does not support B. Dominant mode 2. No wave propagation C. TM10 and TM01 3. Lowest cut-off frequency
Match the following: List I List II A. D Layer 1. 110 km B. E layer 2. 10 km C. F layer 3. 60 km D. Troposphere 4. 350 km
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