Hot wire anemometer is used to measure________?
Correct answer
A. velocity of gas
Explanation
The correct answer is velocity of gas.
Correct answer
A. velocity of gas
Explanation
The correct answer is velocity of gas.
Which of the following is the case of heat transfer by radiation ________?
The flow in which the particles of a fluid attain such velocities that vary from point to point in magnitude and direction as well as from instant to instant, is known as________?
Maximum percentage of carbon in ferrite is________?
A thin mild steel wire is loaded by adding loads in equal increments till it breaks. The extensions noted with increasing loads will behave as under________?
The air-fuel ratio of the petrol engine is controlled by________?
For proper refrigeration in a cabinet, if the temperature and vapour pressure difference between cabinet and atmosphere is high, then________?