Control System | Matching Type Questions

Q. Match the items given in List I and those in List II. Select your answers using the codes given in the question.

List I List II
Type of Controller Operation
A. Pneumatic controller 1. Flexible operation
B. Hydraulic controller 2. High torque, high speed
C. Electronic controller 3. Fire and explosion of proof operation

Codes:       A     B      C

(a)             1       3     2

(b)             1       2     3

(c)             3       1     2

(d)             3      2     1

Answer
(d)

Q. Match the items given in List I and those in List II. Select your answers using the codes given in the question.

List I List II
Elements Digital Control
A. Controllers 1. A/D converter
B. Sampler 2. Computer
C. Hold 3. D/A converter

Codes:       A     B      C

(a)             1       3     2

(b)             1       2     3

(c)             3       1     2

(d)             2      1     3

Answer
(d)

Q. Match the items given in List I and those in List II. Select your answers using the codes given in the question.

List I List II
Name of the Control System Component Use of the Component in Control System
A. Amplidyne 1. Feedback element
B. Potentiometer 2. Actuator
C. Stepper motor 3. Control Amplifier
D. AC tachogenerator 4. Error detector

Codes:       A     B     C     D

(a)             3       1     2     4

(b)             2       4     3     1

(c)             3       4     2     1

(d)             2      1     3      4

Answer
(c)

Q. Match the items given in List I and those in List II. Select your answers using the codes given in the question.

List I List II
Unit Type of Rotor
A. Synchro-transmitter 1. Dum-bell rotor
B. Control transformer 2. Drag-cup rotor
C. AC servomotor 3. Cylindrical rotor
D. Stepper motor 4. Toothed rotor
  5. Phase wound rotor

Codes:       A     B     C     D

(a)             1       3     2     4

(b)             1       5     3     2

(c)             2       4     3     1

(d)             3      2     1      5

Answer
(a)

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