Parallel straight line pattern of temperature distribution for both hot and cold fluids is observed in case of heat exchanger of the type________________?

Related Mcqs:

In Newton’s law of viscosity, which states that the shear stress is proportional to the _____________ Co-efficient of viscosity is called dynamic or absolute viscosity(where, V = velocity, Vg = velocity gradient) ?

A. V2 B. 1/V2 C. 1/Vg D. Vg...

‘Cryogenics’ is concerned with the generation & use of low temperature in the range of____________________?

A. 0°K to 123°K B. 0°C to – 123°C C. 0°C to – 273°C D. 0°K to 273°K...

Limestone is added in the blast furnace (during pig iron manufacture) to______________________?

A. Form slag by combining with impurities B. Supply heat by undergoing exothermic reaction with impurities C. Reduce the coke consumption D. Reduce slag viscosity...

As the fluid flow rate increases, the float of the Rotameter____________________?

A. Rises in the tube B. Rotates at higher speed C. Rotates at lower speed D. Drops down in the tube...

Mild steel has _______________ crystal lattice structure?

A. Face centred cubic (fcc) B. Body centred cubic (bcc) C. Orthorhombic D. Cubic...