Correct answer
A. Volatile matter
Explanation
The correct answer is Volatile matter.
Ebonite is a/an________?
For a fluid flowing in an annulus space, the wetted perimeter for heat transfer and pressure drop are________?
A coal having high volatile matter content will ________?
“A control system is unstable, if the open loop frequency response exhibits an amplitude ratio exceeding unity at the crossover frequency.” This is ________ criterion?
What is the ratio of total kinetic energy of fluid passing per second to the value obtained on the basis of average velocity (for laminar flow through a circular pipe)?
Major loss in sudden contraction in pipe flow is due to ________?