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Question

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

Options
A. A-1, B-2, C-3, D-4
B. A-4, B-3, C-2, D-1
C. A-2, B-4, C-1, D-3
D. A-3, B-1, C-4, D-2

Correct Answer

A-4, B-3, C-2, D-1

Matching Questions problems

Search Results

1. Match the following:

	List I (Diode Rectifier)		List II (Efficiency is R_f/R_L = 0.25)
A.	Half wave	1.	0.54
B.	Bridge Rectifier	2.	0.65
C.	Full wave using tapped centre transformer	3.	0.325

Options
A. A-1, B-2, C-3
B. A-2, B-1, C-3
C. A-3, B-2, C-1
D. A-3, B-1, C-2

2. Match the following:

	List I		List II
A.	C	1.	7 eV
B.	Si	2.	1.15 eV
C.	Ge	3.	0.75 eV
D.	Sn	4.	0.1 eV
E.	Pb	5.	0 eV

Options
A. A-2, B-3, C-4, D-5, E-1
B. A-1, B-2, C-3, D-4, E-5
C. A-3, B-1, C-2, D-5, E-4
D. A-4, B-5, C-1, D-2, E-3

3. Match the following:

	List I		List II
A.		1.
B.		2.
C.		3.
D.		4.
		5.

Options
A. A-2, B-4, C-3, D-5
B. A-3, B-4, C-2, D-5
C. A-5, B-2, C-3, D-1
D. A-3, B-1, C-2, D-4

4. The pole locations of three networks and their impulse responses are given figure

List I List II

A. 1.

B. 2.

C. 3.
Options
A. A-1, B-2, C-3
B. A-2, B-1, C-3
C. A-3, B-1, C-2
D. A-3, B-2, C-1

5. Match the following:

List I List II

A. Simple dipole 1.

B. Omnidirectional antenna 2.

C. Loop antenna 3.
Options
A. A-1, B-2, C-3
B. A-2, B-1, C-1
C. A-3, B-2, C-1
D. A-1, B-1, C-2

6. 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

Options
A. A-3, B-4, C-1, D-2
B. A-4, B-3, C-1, D-2
C. A-3, B-4, C-2, D-1
D. A-1, B-2, C-3, D-4

7. Match the following:

	List I		List II
A.	Total instantaneous value of emitter current	1.	I_E
B.	Quiescent value of emitter current	2.	i_E
C.	Instantaneous value of as component of emitter current	3.	I_e
D.	RMS value of ac component of emitter current	4.	i_e

Options
A. A-1, B-2, C-4, D-3
B. A-2, B-1, C-4, D-3
C. A-2, B-1, C-3, D-4
D. A-2, B-3, C-4, D-1

8. 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

Options
A. A-4, B-2, C-1
B. A-2, B-1, C-3
C. A-3, B-4, C-1
D. A-2, B-3, C-1

9. Match the following:

	List I		List II
A.	T (Reflection coefficient) = 0	1.	(Z_L - Z_o)/(Z_L + Z_o)
B.	T = - 1	2.	Z_L = Z_o
C.	T = + 1	3.	Z_L = 0
D.	- 1 < T < + 1	4.	Z_L = ?

Options
A. A-2, B-3, C-4, D-1
B. A-2, B-4, C-1, D-3
C. A-1, B-2, C-3, D-4
D. A-3, B-2, C-4, D-1

10. 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.	2^2N

Options
A. A-1, B-2, C-3, D-4
B. A-2, B-1, C-4, D-3
C. A-2, B-3, C-4, D-1
D. A-4, B-3, C-2, D-1

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