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This set of Mechatronics Multiple Choice Questions & Answers (MCQs) focuses on Mechatronics Set 5
Q1 | Where and when was the word Mechatronics invented?
- japan(1960)
- japan(1980)
- europe(1960)
- europe(1980)
Q2 | What is the function of an input signal conditioning unit?
- to produce control signals
- to amplify the signal and convert it into digital form
- to perform mechanical work
- to produce electrical signals
Q3 | The main mechanical components of a servo motor are stator and rotor.
- true
- false
Q4 | Example of ‘Stand-alonesystem’ is
- machining centres
- washing machine
- robots for parts handling
- automated inspection stations
Q5 | Which among the following carry out the overall control of a system?
- graphical display
- sensors
- actuators
- digital controls
Q6 | A humanoid robot is an example of
- artificial intelligence
- stand-alone systems
- large factory systems
- high level distributed sensor microcontroller actuator
Q7 | Where is the feedback generated by sensors in a mechatronics system given?
- input sensors
- comparators
- mechanical actuators
- output sensors
Q8 | A Mechatronics system contains feedback.
- true
- false
Q9 | Which error is also termed as measurement error?
- static errors
- dynamic errors
- systematic errors
- statical error
Q10 | In retardation type measuring lag the instrument responds after an unspecified dead time lag.
- true
- false
Q11 | Active transducers do not require power source for operation.
- true
- false
Q12 | Which among the following transducer is an example of active transducer?
- ldr (light dependant sensor)
- strain gauge
- hall effect sensor
- photovoltaic cell
Q13 | Which among the following transducer is an example of passive transducer?
- chemical transducer
- thermoelectric transducer
- strain gauge
- piezoelectric transducer
Q14 | Fidelity is a static characteristic.
- true
- false
Q15 | Measuring lag is a dynamic characteristic.
- true
- false
Q16 | In time delay type measuring lag the instrument responds immediately as soon as the input is altered.
- true
- false
Q17 | Which instrument can be used to measure time without any errors?
- analog clock
- digital clock
- atomic clock
- doomsday clock
Q18 | Which method can reduce dynamic error?
- by increasing accuracy
- by increasing precession
- by reducing sensitivity
- by reducing time lag
Q19 | Which among the following is not a dynamic characteristic?
- precession
- measuring lag
- dynamic error
- fidelity
Q20 | Which among the following is not a dynamic characteristic?
- response speed
- accuracy
- retardation type measuring lag
- time delay lag
Q21 | Which method can reduce dynamic error?
- by increasing stability
- by increasing tolerance
- by increasing resolution
- by increasing speed of response
Q22 | Which among the following transducer is an example of passive transducer?
- photovoltaic cell
- thermocouple
- piezoelectric transducer
- thermistor
Q23 | Which among the following transducer is an example of active transducer?
- ldr (light dependant sensor)
- thermocouple
- lvdt (linear variable differential transformer)
- thermistor
Q24 | Standardization of potentiometer is used for
- accuracy
- accuracy in measurement
- use of low voltage sources
- none of the mentioned
Q25 | Which of the following device is used for calibration of a potentiometer?
- electrochemical cell
- galvanometer
- variable dc source
- all of the mentioned