2901Chemical EngineeringMedium
Electrical resistor bars are made of ________?
AZirconia
BSilicon carbide
CAlumina
DGraphite
Correct answer
B. Silicon carbide
Explanation
The correct answer is Silicon carbide.
Correct answer
B. Silicon carbide
Explanation
The correct answer is Silicon carbide.
Teflon is________?
N2 content in a urea sample was found to be only 42%. What is the actual urea content of the sample? (Molecular weight of urea = 60)?
‘Fat’ coal means a coal having ________?
Number of secondary neutron emitted on fission of an atom of U-235 by slow neutron bombardment is________?
The dew point of a saturated gas phase equals the ________ temperature?
The equation, Cp – Cv = R, is true for ________ gas?