7466Chemical EngineeringMedium
Cobalt – 60 is used as a source of ________ in medical therapy & industrial radiography?
AX-rays
Bβ-rays
Cγ-rays
Dα-rays
Correct answer
C. γ-rays
Explanation
The correct answer is γ-rays.
Correct answer
C. γ-rays
Explanation
The correct answer is γ-rays.
________ is not used as a material of construction in thermocouples?
Interstage coolers are provided in a multistage compressor to________?
Pressure & temperature maintained in catalytic cracking is about________?
The difference between isothermal compressibility and adiabatic compressibility for an ideal gas is________?
A bimetallic thermometer as compared to industrial mercury in glass thermometer has almost the same________?
The ratio of hydrodynamic boundary layer to thermal boundary layer thickness in case of liquid metals is________?