Question is ⇒ Which of the following features is not associated with Nichols chart?, Options are ⇒ (A) (0 dB, -180°) point on Nichols chart represent critical Point (-1, 0), (B) It is symmetric about -180°, (C) M loci are centred about (0 dB, -180°) point, (D) The frequency at intersection of G(jω) locus and M = +3 dB locus gives bandwidth of closed loop system, (E) , Leave your comments or Download question paper.

Question is ⇒ Which of the following features is not associated with Nichols chart?, Options are ⇒ (A) (0 dB, -180°) point on Nichols chart represent critical Point (-1, 0), (B) It is symmetric about -180°, (C) M loci are centred about (0 dB, -180°) point, (D) The frequency at intersection of G(jω) locus and M = +3 dB locus gives bandwidth of closed loop system, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	Which of the following features is not associated with Nichols chart?
A.	(0 dB, -180°) point on Nichols chart represent critical Point (-1, 0) [Wrong Answer]
B.	It is symmetric about -180° [Wrong Answer]
C.	M loci are centred about (0 dB, -180°) point [Wrong Answer]
D.	The frequency at intersection of G(jω) locus and M = +3 dB locus gives bandwidth of closed loop system [Correct Answer]
View Answer 1 -1 Explanation:- Answer : D Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

Previous question Next question

Also Read Similar Questions Below :

⇒ In a superheterodyne radio receiver
RF amplifier normally operates at 455 kHz above carrier frequency
mixer input must be tuned to the signal frequency
local oscillator operates below signal frequency
local oscillator frequency is double the IF

⇒ Three impedances (3 + j 4) Ω each are connected in star. The impedances of equivalent delta circuit will be
3 - j 4 Ω each
9 + j 12 Ω each
9 - j 12 Ω each
3 + j 4, 3 - j 4 and 4 - j 3 Ω

⇒ When electronic emission occurs due to bombardment of high velocity electrons on a metal surface, it is called secondary emission.
TRUE
FALSE

⇒ In a second order system, peak overshoot is independent of
damping factor
natural frequency
both damping factor and natural frequency
neither damping factor nor natural frequency

⇒ The current flowing through the resistance R in the circuit in the figure has the form 2 cos 4t, where
(0.18 + j0.72)
(0.46 + j1.90)
- (0.18 + j1.90)
(0.23 - 0.35 j)

⇒ The approximate value of input impedance of CE amplifier with emitter resistance R_E is given by
h_ie + A_i R_E
h_ie + (1 + h_fe) R_E
h_ie
(1 + h_fe) R_E

⇒ For H(s) to be positive real, the condition Re[H(jω)] ≥ 0 for 0 ≤ ω ≤ ∞ is
a necessary condition
a sufficient condition
a necessary and sufficient condition
is not a necessary condition

⇒ The series element in band pass filter is
capacitive
inductive
parallel combination of inductance and capacitance
series combination of inductance and capacitance

⇒ 6 bytes means
6 bits
24 bits
48 bits
96 bits

⇒ Silicon is not suitable for fabrication of light emitting diodes because it is
an indirect band gap semiconductor
direct band gap semiconductor
wideband gap semiconductor
narrowband gap semiconductor

⇒ An open coil has
zero resistance and inductance
zero resistance and high inductance
infinite resistance and zero inductance
infinite resistance and normal inductance

⇒ In a single sideband suppressed carrier AM system, the modulation index is changed from 0 to 1, the power content of the signal
will be quarter
will be doubled
will increase by 50 percent
will increase by 25 percent

⇒ A video monitor is exactly similar to TV receiver.
TRUE
FALSE

⇒

Match the following:

	List I (Processor in C)		List II (Output)
A.	Preprocessor	1.	Source code file
B.	Compiler	2.	Executable code in machine language
C.	Linker	3.	Relocatable object code

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

⇒ An infinite ladder is constructed with 1 Ω and 2 Ω resistors as shown below. Find i
8.1818 A
0
0.375
cannot be determined

⇒ In the given figure, of potentiometer V₀ = V_i (R₀/R_i) only
R_L = 0
R_L = ∞
R_L is neither low nor high
R_L is low but not zero

⇒ Find Y in the circuit bel
f₂
f₂
0
∑(0, 1, 2, 3, 5, 6, 9)

⇒ In a CE amplifier circuit
Q point must lie on both dc and ac load lines
Q point lies on dc load line
Q point lies on ac load line
Q point lies may or may not lie on both dc and ac load lines

⇒ The depletion layer width of Junction
decreases with light doping
is independent of applied voltage
is increased under reverse bias
increases with heavy doping

⇒ The adjustment of position of shading bands, in an energy meter, is done to provide
friction compensation
creep compensation
braking torque
none of the above

⇒ A first order system will never be able to give a __________ response.
Band pass
Band reject
All pass
Choose the correct option
1, 2 and 3 are true
1 and 3 are true, 2 is false
1 and 2 are false, 3 is true
1 and 2 are true, 3 is false

⇒ Push pull amplifier is
voltage amplifier
current amplifier
power amplifier
none of the above

⇒ A dielectric does not have leakage current.
TRUE
FALSE

⇒ Many compounds also exhibit semiconducting properties.
TRUE
FALSE

⇒
Assertion (A): In C a variable name can have upto 8 characters and special symbols can also be part of variable name.
Reason (R): In C a type declaration at the beginning of program indicates the type of variable name used in the program.

Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is correct R is wrong
A is wrong R is correct

⇒ The multiplication of two n bit numbers gives a product of length less than or equal to
n bits
2ⁿ bits
2n bits
2ⁿ - 1 bits

⇒ In a broadcast superheterodynes receiver having no RF amplifier, the loaded Q of the antenna coupling circuit is 100. If the intermediate frequency is 455 kHz. The image frequency at 25 MHz will be
24.09 MHz
24.54 MHz
25.45 MHz
25.91 MHz

⇒ The attraction between the nucleus and valence electron of copper atom is
zero
weak
strong
either zero or strong

⇒ Over which frequency range the effect of atmospheric noise is significant?
Over 35 MHz
Below 30 MHz
Between 30 MHz and 100 MHz
Between 100 MHz and 150 MHz

⇒ The feedback technique employed in the following circuit
voltage series feedback
current series feedback
voltage shunt feedback
current shunt feedback

Users Also Read
Previous Papers

Aptitude

Reasoning

Gen.Knowledge

Speak English

English / Verbal

Online / Mock Test

Vedic Math