Question 1

Any externally introduced signal affecting the controlled output is called a

Accepted Answer

A) feedback 
B) stimulus 
C) signal 
D) gain control 
A) feedback 
B) stimulus 
C) signal 
D) gain control

Question 2

A control system with excessive noise, is likely to suffer from

Accepted Answer

A) saturation in amplifying stages 
B) loss of gain 
C) vibrations 
D) oscillations 
A) saturation in amplifying stages 
B) loss of gain 
C) vibrations 
D) oscillations

Question 3

A.C. servomotor resembles

Accepted Answer

A) two phase induction motor 
B) three phase induction motor 
C) direct current series motor 
D) universal motor 
A) two phase induction motor 
B) three phase induction motor 
C) direct current series motor 
D) universal motor

Question 4

A control system in which the control action is somehow dependent on the output is known as

Accepted Answer

A) closed loop system 
B) semiclosed loop system 
C) open system 
D) none of the above 
A) closed loop system 
B) semiclosed loop system 
C) open system 
D) none of the above

Question 5

Which of the following should be done to make an unstable system stable ?

Accepted Answer

A) the gain of the system should be decreased 
B) the gain of the system should be increased 
C) the number of poles to the loop transfer function should be increased 
D) the number of zeros to the loop transfer function should be increased 
A) the gain of the system should be decreased 
B) the gain of the system should be increased 
C) the number of poles to the loop transfer function should be increased 
D) the number of zeros to the loop transfer function should be increased

Any externally introduced signal affecting the controlled output is called a

A control system with excessive noise, is likely to suffer from

A.C. servomotor resembles

A control system in which the control action is somehow dependent on the output is known as

Which of the following should be done to make an unstable system stable ?

Control Systems and Analogies

Control Systems

Pneumatic Control Systems and Control Elements

Filters

Exam 1: Control Systems and Feedback Loops

Any externally introduced signal affecting the controlled output is called a

A control system with excessive noise, is likely to suffer from

A.C. servomotor resembles

A control system in which the control action is somehow dependent on the output is known as

Which of the following should be done to make an unstable system stable ?

Control Systems and Analogies

Control Systems

Pneumatic Control Systems and Control Elements

Filters