M

Mr. Dubey • 52.30K Points
Coach 

Q. spectroscopy?

(A) expansion of gas upon heating
(B) increase in resistance due to an increase in temperature and vice versa
(C) temperature difference gives rise to a potential difference in the material
(D) decrease in resistance due to an increase in temperature
Correct : Option (A)

Explanation: 
 it is also known as pneumatic detector. the gases expand on heating and this in turn leads to the movement of a diaphragm just like in pneumatic sensors.

Share

Previous

Next

Discusssion

Login to discuss.

Related MCQs

Q. What is the Ethernet/LAN cable used in RPi?

Q. In serial input serial output register, the data of is accessed by the circuit.

Q. In Dijkstra's all pair shortest path each process compute the single-source shortest paths for all vertices assigned to it in SOURCE PARTITIONED

Q. Which of the following is true about the time complexity of the recursive solution of the subset sum problem?

Q. Which of the following is example of Object based logical model ?

Q. What is TestNG ?

Q. Application level gateway firewalls protect the network for specific _____________

Q. The elements of an array are allocated in spaces________.

Q. This clustering algorithm terminates when mean values computed for the current iteration of the algorithm are identical to the computed mean values fo

Q. An approach that permits the computer to work on several programs instead of one is