Quiz – 9-> Introduction to GAS sensor Copy
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Question 1 of 10
1. Question
Q 1 -: The Gas detection is based upon ___________________ of the sensing material when the Gas
comes in contact with the material.
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Question 2 of 10
2. Question
Q 2 -: What does MQ stands for?
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Question 3 of 10
3. Question
Q 3 -: _________________ is used to detect a wide variety of gases like alcohol, smoke, methane,
LPG, hydrogen, NH3, Benzene, Propane etc.
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Question 4 of 10
4. Question
Q 4 -: What is the use of the MQ-2 gas sensor ?
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Question 5 of 10
5. Question
Q 5 -: How many terminals does all the MQ Gas sensor have ?
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Question 6 of 10
6. Question
Q 6 -: What is the maximum output voltage that the MQ2 gas sensor send to analog pin ?
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Question 7 of 10
7. Question
Q 7 -: Is the MQ2 gas sensor have a fixed sensitivity ?
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Question 8 of 10
8. Question
Q 8 -: If the PPM concentration of a gas that is being detected by the MQ2 gas sensor increase
what will happen to its Analog Output pin ?
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Question 9 of 10
9. Question
Q 9 -: Name Them:
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Question 10 of 10
10. Question
Q 10 -:What will happen if we supply a voltage of 25 V to the Vcc of the MQ2 gas sensor ?
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