Coin Counter MCQ’s

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This set of Mechatronics Multiple Choice Questions & Answers (MCQs) focuses on “Coin Counter”.

1. The sensor output in a coin counter system is interfaced to ____
a) DC motor
b) Electronic circuitry
c) Feedback system
d) Graphical user interface

2. A multiplexed display is used to display the total values of the coins in a coin counter system.
a) True
b) False

3. How does a coin counter system identify the denomination of coins?
a) Sensors
b) Transducers
c) DC motor
d) Electronic circuitry

4. The design of a coin counter system is divided into how many parts?
a) 5 parts
b) 2 parts
c) 1 part
d) 4 parts

5. The features of the coin and the value of coin are determined by the well-designed sensing system.
a) True
b) False

6. Which among the following are the parts of the electronic design of the coin counter system?
a) Angular presenter
b) DC motor
c) Electronic counting system
d) Funnel

7. What is the function of the DC motor in the coin counter system?
a) Feedback system
b) Rotating system
c) Sensing system
d) Driving system

8. Which among the following are the parts of the mechanical design of the coin counter system?
a) DC motor
b) Coin presenter
c) Coin sensors
d) Electronic counting system

9. What is used for determining the combination of each different denominators?
a) Pair of phototransistor photodiode
b) Electronic counting system
c) Sensors
d) DC motor

10. Which circuit is used for identification of coins?
a) Electronic counting system
b) Sequential logic circuit
c) Schmitt triggers
d) Coin sensors

11. The sensor output is converted into transistors logic signals by using ____
a) Schmitt trigger
b) Pair of phototransistor photodiode
c) DC motor
d) Sensors

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