Ratio of tube length to shell diameter for a shell and tube heat exchanger is________________?

Related Mcqs:

The minimum baffle height should be ______________?

A. Equal to the impeller diameter B. Twice the impeller diameter C. Twice the tank diameter D. 3/4 of the tank height...

In packed towers provided with saddle packing, liquid redistributors are positioned at every _______________ times column diameter or 6 metres whichever is less?

A. 2-3 B. 5-8 C. 10-15 D. 20-25...

Shell side heat transfer co-efficient in case of square pitch as compared to the triangular pitch under similar condition of fluid flow and tube size is_____________?

A. More B. Same C. Less D. Twice...

With increase in gas flow rate to fabric surface area ratio (Nm3/hr/m2 fabric surface area), the size & the cost of a bag filter___________________?

A. Increases B. Decreases C. Remain unaffected D. None of these...

In a shell and tube heat exchanger for a given heat transfer surface area, smaller diameter tubes are favoured as compared to larger diameter ones; because the smaller diameter tubes ______________?

A. Are easier to clean B. Are less prone to fouling C. Can be fitted into a smaller shell diameter hence the cost of the heat exchanger would be less D. None of these...