2449Chemical EngineeringMedium
Catalyst used in Haber’s process for ammonia production is________?
ANickel
BReduced iron oxide
CSilica gel
DVanadium pentoxide
Correct answer
B. Reduced iron oxide
Explanation
The correct answer is Reduced iron oxide.
Correct answer
B. Reduced iron oxide
Explanation
The correct answer is Reduced iron oxide.
Which of the following screens has the maximum capacity?
Steel tower used for the storage of oleum________?
For a laminar flow of fluid in a circular tube, ‘h1’ is the convective heat transfer co-efficient at velocity ‘V1’. If the velocity is reduced by half and assuming the fluid properties are constant, the new convective heat transfer co-efficient is________?
Load cells used for the measurement of weight has________?
Grizzlies are used for separating ________ solids?
Heat transfer by conduction in the turbulent core of a fluid flowing through a heated pipe is negligible, if the value of Prandtl number is________?