7217Chemical EngineeringMedium
Heat transfer by ________ may not necessarily require the presence of a medium?
AForced convection
BRadiation
CNatural convection
DConduction
Correct answer
B. Radiation
Explanation
The correct answer is Radiation.
Correct answer
B. Radiation
Explanation
The correct answer is Radiation.
In case of supersonic flow of a fluid through pipeline, the ‘Mach number’ is________?
Generally, no corrosion allowance in wall thickness of a part is required, if the thickness is more than ________ mm?
Gear pump________?
In hydrostatic testing of welded pipe (for leakage, strength etc.) the ratio of minimum hydrostatic test pressure to internal design pressure is around ________?
Assuming flow to be laminar, if the diameter of the pipe is halved, then the pressure drop will________?
Which is the most efficient absorbent for SO3 out of the following?