Hi guys another new topic Mechatronics MCQ Questions With Answers. 

    Mechatronics is important subject in Mechanical engineering for exam point of view some important mcq questions are solving so without wasting time let's see the questions and answers,

Mechatronics MCQ Questions With Answers

Mechatronics MCQ Questions With Answers

Q.no 1. Liquid level in LADDER sensor NC means normally

A : OPEN

B : CLOSE

C : OFF

D : IDEAL

Answer:- (B)

Q.no.2. The Op-amp can amplify

A : a.c. signals only

B : d.c. signals only

C : Both a.c. and d.c. signals

D : Neither d.c. nor a.c. signals

Answer:- (C)

Q.no.3. The interface between an analog signal and a digital processor is

A : D/A converter

B : Modulator

C : Demodulator

D : A/D converter

Answer:- (D)

Q.no.4. Desirable transient response of a second order system damping ratio must between

A : 0.4 and 0.8

B : 0.8 and 1.0

C : 1.0 and 1.2

D : 1.2 and 1.4

Answer:- (A)

Q.no.5. Associative law for summing point is applicable only to those summing points which are  __________connected to each other.

A : Directly

B : Indirectly

C : Orthogonally

D : Diagonally

Answer:- (A)

Q.no.6. Which of the given systems forms the key elements of mechatronics system?

A : Mechanical

B : Electrical

C : Computer

D : all of these

Answer:- (D)

Q.no.7. What is the main function of a transducer?

A : To convert physical quantity into an electrical signal

B : To convert electrical signal into a physical quantity

C : Convert physical quantity into mechanical quantity

D : To convert physical quantity into a chemical quantity

Answer:- (A)

Q.no.8. Electromagnetic flow meters are based on

A : Newtons law of cooling

B : Faraday's law of induction

C : Seebeck effect

D : Peltier effect

Answer:- (B)

Q.no.9. The PLC is used in _______.

A : machine tools

B : automated assembly equipment

C : moulding and extrusion machines

D : All of the above

Answer:- (D)

Q.no.10. A Wheatstone bridge when used as a signal processing element can have an input of a

change in resistance and an output of:

A : A bigger resistance change.

B : A digital signal

C : A current

D : A voltage

Answer:- (D)

Q.no.11. Which of the following performs Logical and Arithmetic Operations in Mechatronics

System?

A : Sensors

B : Input Signal Conditioning Unit

C : Digital Control Unit

D : Output Display

Answer:-  (C)

Q.no.12. What is a data acquisition system?

A : System used for data processing, conversion and transmission

B : Accepts data as an input

C : Reject data as an input

D : Boosts the signal

Answer:- (A)

Q.no.13. The type of memory which is fast and temporarily stores the data which are immediately required for use is called as______.

A : HDD

B : RAM

C : ROM

D : SSD

Answer:- (B)

Q.no.14. What is Ability of an instrument to keep its Performance for specified life of

operation?

A : Rigidity

B : Resolution

C : Stability

D : Tolerance

Answer:- (C)

Q.no.15. What is Resolution?

A : Maximum permissible error in the instrument

B : Maximum value of measure for which an instrument is considered

C : Difference between measured value and true input value

D : Smallest increment of input that can be detected by an instrument

Answer:- (D)

Q.no.16. Bode analysis method can be applied

A : If transfer function has no poles and zeros on R.H. of s-plane

B : If transfer function has no poles on R.H. of s-plane

C : Transfer function has no zero on R.H. of s-plane

D : To all transfer functions

Answer:- (A)

Q.no.17. What is the function of feedback resistor in amplifier?

A : To increase voltage gain

B : Reduce distortion

C : Decrease collector resistance

D : Decrease input impedance

Answer:- (B)

Q.no.18. Which module of data acquisition system (DAQ) consists of the CPU that controls

the complete data acquisition system?

A : Input module

B : Output module

C : Sampling module

D : Control module

Answer:- (D)

Q.no.19. What is difference between the result of the measurement and the true value of the

quantity being measured?

A : Range

B : Span

C : Error

D : Accuracy

Answer:- (C)

Q.no.20. Thermocouple generate output voltage according to

A : Circuit parameters

B : Humidity

C : Temperature

D : Voltage

Answer:- (C)

Q.no.21. The type of transfer function used in Bode plot is

A : G(s)

B : G(j)

C : G(jw)

D : G(js)

Answer:- (A)

Q.no.22. A 4 bit R/2R DAC has a reference voltage of 5 volts. What is the analog output for

the input code 0101 ?

A : 0.3125 V

B : 3.125 V

C : 0.78125 V

D : 1.15625V

Answer:- (D)

Q.no.23. Finite number blocks are connected series or cascade configuration, then how

are the blocks combined algebraically?

A : By addition

B : By multiplication

C : By differentiation

D : By integration

Answer:- (A)

Q.no.24. If gain is zero, then

A : Roots move away from zeros

B : Roots coincide with poles

C : Roots move away from poles

D : None of these

Answer:- (B)

Q.no.25. Which Pressure transducer can used to measuring blood pressure?

A : Strain gauge transducer

B : Resistive transducer

C : Fiber optic transducer

D : Self generating transducer

Answer:- (A)

Q.no.26. What is the primary advantage of Mechatronics systems?

A) They are less expensive

B) They are less complex

C) They provide improved performance and functionality

D) They are easier to maintain

Answer:- (C) 

Q.no.27.Which component of a Mechatronics system is responsible for converting electrical signals into mechanical motion?

A) Sensor

B) Actuator

C) Controller

D) Interface circuit

Answer:- (B) 

So in this lecture we discussed some important Mechatronics MCQ Questions With Answers hope you understand well.

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