k. Systems with a finite number of degrees of freedom are called ...............
ID: 2087980 • Letter: K
Question
k. Systems with a finite number of degrees of freedom are called ..................
l. The number of degrees of freedom of a system denotes the minimum number of independent .............. necessary to describe the positions of all parts of the system at any instant of time.
m. If a system vibrates due to initial disturbance only, it is called .................
n. If a system vibrates due to an external excitation, it is called .................
o. Resonance denotes the coincidence of the frequency of external excitation with a ..........................of the system.
p. ................... can be used to represent functions defined only in the interval 0 to
q. ............................... deals with the Fourier series representation of periodic functions.
r. The rotational speed of 1000 rpm (revolutions per minute) is equivalent to ........................
s. When the speed of a turbine is 6000 rpm, it takes ............................. seconds for the turbine to complete one revolution.
Explanation / Answer
K) System with a finite number of degrees of freedom are called discrete or lumped parameter system.
L) variables or parameters
M) Free vibration
N) Forced vibration
O) Natural frequency
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