intoduction
M2
M3
M4
100
founder of mechatronicsTetsuro Mori
founder of mechatronics
100
a. Transducer Stage
5) In which stage the measurement system comes in contact with the measurand or the quantity to be measured?
a. Transducer Stage
b. Signal Processor Stage
c. Output Stage
d. None of the above
100
c. remains constant
Mechatronics - Mechanical Engineering (MCQ) questions and answers
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Dear Readers, Welcome to Mechatronics multiple choice questions and answers with explanation. These objective type Mechatronics questions are very important for campus placement test, semester exams, job interviews and competitive exams like GATE, IES, PSU, NET/SET/JRF, UPSC and diploma.
Specially developed for the Mechanical Engineering freshers and professionals, these model questions are asked in the online technical test and interview of many companies.
These tutorial are also important for your viva in university exams like Anna university, Pune, VTU, UPTU, CUSAT etc.
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1) If the value of error increases, the changing speed of controller output __________.
- Published on 15 Sep 15
a. increases
b. decreases
c. remains constant
d. cannot say
100
d. Delay time
6) __________ is the time required for the response to reach 50% of the final value in the first attempt.
- Published on 15 Sep 15
a. Rise time
b. Peak time
c. Settling time
d. Delay time
200
All of the above
1) Which of the following is/are characteristic/s of mechatronic products and systems?
a. Functional interaction between mechanical, electronic and information technologies
b. Spacial interaction of subsystems in one physical unit
c. Intelligence related to the control functions of the mechatronics system
d. All of the above
200
Either a. or b.
6) Which of the following functions can a control system carry out?
a. The system output can be controlled to some desired particular value for particular input
b. If certain conditions are satisfied, it can give a particular sequence of output, corresponding to given input
c. Either a. or b.
d. None of the above
200
b. decreases
2) The range of control of controller __________ due to presence of offset.
- Published on 15 Sep 15
a. increases
b. decreases
c. remains constant
d. cannot say
200
a. start reducing
7) If the frequency of the input signal to a system is increased, the amplitude of the output _______.
- Published on 15 Sep 15
a. start reducing
b. start increasing
c. be remain constant
d. be unpredictable
300
Mechanical systems, Electronic systems and Information technology
2) The mechatronics is an interdisciplinary field in which the disciplines those act together are _________
a. Mechanical systems and Electronic systems
b. Mechanical systems and Information technology
c. Electronic systems and Information technology
d. Mechanical systems, Electronic systems and Information technology
300
c. control system
7) A group of components which can complete certain tasks or achieve certain desired results in a desired manner while working together is called as_____
a. output system
b. sequence system
c. control system
d. all of the above
300
b. offset
3) Shifting of set point and adjusting its new value by the controller, when the value of disturbance increases, is called as_______.
- Published on 15 Sep 15
a. set-shift
b. offset
c. stabilization
d. none of the above
300
a. start reducing
8) In all cases of input frequency, if the gain starts reducing, the phase angle will _______.
- Published on 15 Sep 15
a. start reducing
b. start increasing
c. be remain constant
d. be unpredictable
400
Mechanical Systems: 2, 4
Electronic System: 5, 7
Information Technology: 1, 3, 6
3) Group the followings into Mechanical systems, Electronic systems and Information technology.
1. Automation
2. Mechanical elements
3. Software engineering
4. Precision mechanics
5. Microelectronics
6. Artificial intelligence
7. Sensors and actuators
a. Mechanical Systems: 2, 4
Electronic System: 5, 7
Information Technology: 1, 3, 6
b. Mechanical Systems: 2, 7
Electronic System: 4, 5, 6
Information Technology: 1, 3
c. Mechanical Systems: 2, 4
Electronic System: 5, 6, 7
Information Technology: 1, 3
d. Mechanical Systems: 2, 7
Electronic System: 4, 5
Information Technology: 1, 3, 6
400
a. Open loop system
8) In which system does the output not affect the process in any way?
b. Closed loop system
c. Both a. and b.
d. None of the above
400
c. (3)
4) Which of the following is/are the drawback/s of proportional control?
1. Proportional control system is complicated and costly.
2. Proportional control system is not suitable for pressure temperature and flow control problems
3. If there are sudden disturbance, the proportional control system takes time to stabilize.
- Published on 15 Sep 15
a. (1)
b. (2)
c. (3)
d
. (1), (2) and (3)
400
b. Gain
9) What is the ratio of amplitude of response to that of the input called?
- Published on 15 Sep 15
a. Response
b. Gain
c. Phase
d. Frequency
500
Both a. and b.
4) What is used to make considerable simplification in the devices such as watches and cameras etc. as compared to pure mechanical designs?
a. Actuators with electrical auxiliary energy
b. Amplifiers with electrical auxiliary energy
c. Both a. and b.
d. None of the above
500
a. Open loop system
10) Which control system does not have a stability problem?
a. Open loop system
b. Closed loop system
c. Both a. and b.
d. None of the above
500
c. both a. and b.
5) Consider the following graph of Controller Characteristics of On-Off Control. The region shown between curve A and curve B is called as________.
- Published on 15 Sep 15
a. dead zone
b. hysteresis
c. both a. and b.
d. none of the above
500
d. All of the above
10) Which method is used for stability analysis?
- Published on 15 Sep 15
a. Nyquisit criteria
b. Root locus method
c. Routh Hurwitz criteria
10) Which method is used for stability analysis?
- Published on 15 Sep 15
a. Nyquisit criteria
b. Root locus method
c. Routh Hurwitz criteria
d. All of the above