In case of parallel flow heat exchanger, the lowest temperature theoretically attainable by the hot fluid is _____________ the outlet temperature of the cold fluid?

Related Mcqs:

Maximum heat transfer rate is obtained in ______________ flow?

A. Laminar B. Turbulent C. Creeping D. Transition region...

Open pan evaporators are preferred to be used, when the solution to be concentrated is_________________?

A. Scaling B. Highly viscous C. Corrosive D. Salty...

The maximum heat transfer co-efficient from steam heating will be attained when the steam is_________________?

A. Supersaturated B. Saturated C. Wet D. None of these...

The Nusselt number for fully developed (both thermally and hydrodynamically) laminar flow through a circular pipe, where the wall heat flux is constant, is__________________?

A. 2.36 B. 4.36 C. 120.36 D. Dependent on NRe only...

The variation of thermal conductivity of a metal with temperature is often correlated using an expression of the form K = K0 + at, where, K is the thermal conductivity and T is the temperature (in °K). The units of ‘a’ in SI system will be________________?

A. W/m.k B. W/m C. W/m.k2 D. None, ‘a’ is just a number...