In a shell and tube heat exchanger, the shortest centre to centre distance between the adjacent tubes is__________________?

Related Mcqs:

Which of the following is the best tube material from thermal conductivity point of view alone ?

A. Aluminium B. Stainless steel C. Copper D. Carbon steel...

Log mean temperature difference in case of multi-pass shell and tube heat exchanger is always_________________?

A. Less than arithmetic mean value B. More than arithmetic mean value C. More than geometric mean value D. Both B. & C....

A perforated plate has holes of diameter dn arranged in a pitch ph. Each hole has a tube of I.D. dt passing through it. The ligament efficiency is given by_______________?

A. (ph – dh)/ph B. (ph – dh . dt/2)/ph C. (ph – dt)/ph D. (ph – dh)/dh...

____________ head is the most economical for cylindrical vessels designed for operating at high pressure (> 15 atm.)?

A. Hemispherical B. Dished C. Ellipsoidal D. Conical...

A cylindrical storage tank can have a self supported conical roof ?

A. If its diameter is less than 15-20metres B. If its diameter is more than 50 meters C. If the thickness of the roof is more than that of the cylindrical shell D. Irrespective of its diameter...