What is the use of the hot-wire sensor?(a) To measure temperature(b) To measure the smoke intensity(c) To measure the mass flow rate(d) To measure pressureThis question was posed to me during an interview for a job.My question is from Engine Electronics in portion Automotive Electronics, Engine Performance Parameter & Testing of Automobile Engines of Automobile Engineering

What is the use of the hot-wire sensor?(a) To measure temperature(b) T

1.	What is the use of the hot-wire sensor?(a) To measure temperature(b) To measure the smoke intensity(c) To measure the mass flow rate(d) To measure pressureThis question was posed to me during an interview for a job.My question is from Engine Electronics in portion Automotive Electronics, Engine Performance Parameter & Testing of Automobile Engines of Automobile Engineering
Answer» The correct choice is (c) To measure the mass flow rate Easiest EXPLANATION: The hot-wire SENSOR is USED to measure the mass flow rate. This sensor is positioned between the air filter and the THROTTLE VALVE.

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