Correct answer
C. Much lower
Explanation
The correct answer is Much lower.
With increase in the alumina content, the refractoriness of high alumina refractories________?
Low specific speed of a pump implies that, it is a/an ________ pump?
What is the value of Joule-Thomson co-efficient for an ideal gas?
Helium-mercury method is used for the measurement of the ________ of the catalyst?
Photoelectric pyrometers are suitable in the temperature range of ________ °C?
Babbitt metal used for bearings is a ________base alloy?