Related Questions

Read the following passage and select the most appropriate answer : Nine books are to be arranged form the left to right on a shelf . Of these , four books are leather -bounds , three are cloth -bounds and remaining books are paperbacks. The leather bound books must be together . The paperback books must also be together. The clothbound books need not to be together . The cloth-bound books must be next to each other , if a paperback book is in which of the following position ?
A the ninth
B the first
C the fifth
D Try your self
In a phase-shift control method, the phase shift between anode and grid voltages can be achieved by means of
A Shunt motor
B Synchronous motor
C Induction regulator
D Synchronous generator
The upper or lower cut off frequency is also called ___________ frequency
A Resonant
B Sideband
C 3 db
D None of the above
The first marine sanctuary in India, having within its bounds coral reefs, mollusca, dolphins, tortoises and various kinds of sea birds, has been established in
A Sundarbans
B Chilka Lake
C Gulf of Kachchh
D Lakshadweep
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°
Her health has improved in leaps and bounds. The meaning of the phrase is-----
A very quickly
B abruptly
C enormously
D excessively
Phase lag of the frequency response of a second order system to a sinusoidal forcing function
A Is 30°
B Is 90° at the most
C Approaches 180° asymptotically
D Is 120°
A band-pass filter rejects all frequencies within a band between a lower and an upper critical frequency and passes all others.
A True
B False
At a college football game, 4/5 of the seats in the lower deck of the stadium were sold. If one-fourth of all the seating in the stadium is located in the lower deck, and if 2/3 of all the seats in the stadium were sold, what fraction of the unsold seats in the stadium were in the lower deck?
A 3/20
B 1/6
C 1/3
D 7/15
At a college football game, 4/5 of the seats in the lower deck of the stadium were sold. If one-fourth of all the seats in the stadium were located in the lower deck, and if 2/3 of all the seats in the stadium were sold, what fraction of the unsold seats in the stadium were in the lower deck?
A 3/20
B 1/6
C 1/3
D 7/15

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