6954Chemical EngineeringMedium
Steel pipes are normally manufactured by ________ process?
ACold working
BElectroforming
CExtrusion
DForging
Correct answer
C. Extrusion
Explanation
The correct answer is Extrusion.
Correct answer
C. Extrusion
Explanation
The correct answer is Extrusion.
Pick out the wrong statement?
Heat transfer co-efficient equation for forced convection, Nu = 0.023 Re 0.8. Pr n, is not valid, if the value of ________?
Factor of safety in machine design is defined as the ratio of ultimate stress to ________ stress?
In a working refrigerator, the value of COP is always________?
________ is not used as the control rod material in a nuclear reactor?
Raoult’s law states that ‘the equilibrium vapor pressure that is exerted by a component in a solution is proportional to the mole fraction of that component’. This generalisation is based on the assumption that the________?