Related Questions

Overmodulation (amplitude) occurs when signal amplitude is ___________ carrier amplitude
A Equal to
B Greater than
C Less than
D None of the above
What is the ratio of output amplitude to input amplitude for a sinusoidal forcing function in a first order system?
A 1
B >1
C None of these
A control system is unstable, if the open loop frequency response exhibits an amplitude ratio exceeding unity at the crossover frequency. This is __________ criterion.
A Bode stability
B Nyquist
C Routh stability
D None of these
According to Bode stability criterian, a system is unstable, if the open loop frequency response exhibits an amplitude ratio exceeding unity at frequency for which phase lag is
A 0°
B 45°
C 90°
D 180°
2u আদিবেগ এবং অনুভূমির সাথে লম্বভাবে প্রক্ষিপ্ত বস্তুর সর্বোচ্চ উচ্চতা হবে- (An object is project with an initial velocity 2u and perpendicular to the horizon. The maximum height attained by the object is-)
A u22g
B 2u2g
C u22gsin a
D u22gcos a
The maximum propulsion efficiency of a turbojet is attained at around following speed
A 550 km/hr
B 1050 km/hr
C 1700 km/hr
D 2400 km/hr
The maximum heat transfer co-efficient from steam heating will be attained when the steam is
A Supersaturated
B Saturated
C Wet
D None of these
The maximum adiabatic flame temperature is attained, when the fuel is burnt with
A Theoretically required amount of air
B More than theoretically required amount of air
C Less than theoretically required amount of air
D Theoretically required amount of oxygen
It is observed that in a certain sinusoidal oscillation, the amplitude is linearly dependent on the frequency f. If the maximum velocity during the oscillation is V, then V must be proportional to
A f
B $$\frac{1}{{\text{f}}}$$
C $$\frac{1}{{{{\text{f}}^2}}}$$
D f2
The Buddha attained nirvana at __________
A Bodh Gaya
B Sarnath
C Sanchi
D Kusinagara

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