Presence of a certain minimum quantity of fluorine is desirable in potable water to prevent________?
Correct answer
D. Dental cavities
Explanation
The correct answer is Dental cavities.
Correct answer
D. Dental cavities
Explanation
The correct answer is Dental cavities.
Triangular pitch tube layout as compared to square pitch in a shell and tube heat exchanger________?
Perspex is nothing but________?
The melting point of paraffin wax (which contracts on solidification) ________ with pressure rise?
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________?
Potential function is applicable only for ________ flow?
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________?