Radiator of an automobile engine is a ______________ type of heat exchanger?

Related Mcqs:

For what value of Prandtl number, St = f/2 ?

A. 1.5 B. 1 C. > 1 D. < 1...

For gases, the thermal conductivity increases with temperature rise. For liquids, with increase in concentration, its thermal conductivity generally ?

A. Decreases B. Increases C. Remains unchanged D. Increases exponentially...

If all the conditions and dimensions are same, then the ratio of velocity through the tubes of a double pass heat exchanger to that through the single pass heat exchanger is_________________?

A. 1 B. 2 C. 1/2 D. 4...

The outlet temperature of cooling water in a heat exchanger is generally not allowed to exceed above 50°C in industrial practice mainly to avoid_________________?

A. Its evaporation loss B. Excessive corrosion C. Uneconomic LMTD D. Decrease in heat exchanger efficiency...

Heat transfer by radiation between two bodies at T1 & T2 and in an ambient temperature of Ta°C depends on_____________?

A. T1 – T2 B. T1 – Ta C. T2 – Ta D. None of these...