Computer Programming MCQs

5739 MCQs  (Page 302 of 574)

Which of the following is the definition of proportional band of a controller ?
A. The range of air output as measured variable varies from maximum to minimum
B. The range of measured variables from set value
C. The range of measured variables through which the air output changes from maximum to minimum
D. Any of the above
Which of the following can be measured by the use of a tachogenerator ?
A. Acceleration
B. Speed
C. Speed and acceleration
D. Displacement
In a system low friction co-efficient facilitates___________?
A. Reduced velocity lag error
B. Increased velocity lag error
C. Increased speed of response
D. Reduced time constant of the system
An increase in gain, in most systems, leads to_____________?
A. Smaller damping ratio
B. Larger damping ratio
C. Constant damping ratio
D. None of the above
A conditionally stable system exhibits poor stability at______________?
A. Low frequencies
B. Reduced values of open loop gain
C. Increased values of open loop gain
D. None of the above
The type 1 system has _________ at the origin?
A. No pole
B. Net pole
C. Simple pole
D. Two poles
The frequency and time domain are related through which of the following ?
A. Laplace transform and fourier integral
B. Laplace transform
C. Fourier integral
D. Either b. or c.
Spring constant in force-voltage analogy is analogous to_____________?
A. Capacitance
B. Reciprocal of capacitance
C. Current
D. Resistance