In most of the shell and tube heat exchangers, the tube pitch is generally ______________ the tube diameter?

Related Mcqs:

Practical dividing line between a ductile and brittle materials is suggested, when the ultimate elongation is about 5%. Generally, larger the knuckle radius, stronger is the corner torus section of a head. The knuckle radius provided should be less than ______________ of the head?

A. 6% of I.D. B. 3 times the thickness C. Either A. or B., whichever is larger D. Either A. or B., whichever is smaller...

The dust collection efficiency of a cyclone separator_________________?

A. Decreases with increase in gas flow rate B. Is inversely proportional to the mass of the dust particle C. Is directly proportional to the radius of the dust particle path D. None of these...

Steam is preferred to be used as a heating medium in heat exchangers, because of its_________________?

A. Low cost B. High latent heat C. Non-corrosive condensate D. High film co-efficient...

In a shell and tube heat exchanger having triangular pitch, the shell side equivalent diameter is given by________________?

A. 4(0.86P2 – πd2/4)/πd B. (P2 – πd2/4)/πd C. 4(0.86P2 – πd2)/πd D. (4P2 + πd2/4)/πd...

The practical representative values of HETP for a number of commercial operations lies within a range of ______________ metre?

A. 0.1-0.2 B. 0.2-0.5 C. 0.4-0.9 D. 1.2-1.5...