Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
Temperature of molten pig iron (1450°C) and molten slag (1500°C) flowing out of a blast furnace is measured by a/an | |
A. | chromel-alumel thermocouple [Wrong Answer] |
B. | optical pyrometer [Wrong Answer] |
C. | radiation pyrometer [Wrong Answer] |
D. | either (b) or (c) [Correct Answer] |
![]() |