Which tube arrangement in a heat exchanger would facilitate highest heat transfer rate ?

Related Mcqs:

Large process vessels operating under extreme temperature and pressure conditions are normally clad/ lined with materials like stainless steel, aluminium, nickel & its alloys, copper & its alloys and titanium. The cladding thickness is generally about ______________ percent of the total thickness?

A. 1 to 5 B. 10 to 20 C. 30 to 40 D. 40 to 50...

(Le/D) for a Tee (used as elbow, entering run) would be around _______________________?

A. 5 B. 60 C. 160 D. 200...

Elastic failure of a material occurs, when the tensile stress equals yield strength, yield point or the elastic limit. Also, the elastic failure occurs according to maximum strain theory, when the maximum tensile strain equals (where, ζ = yield strength and E = modulus of elasticity) ?

A. E B. ζ C. ζ/E D. E/ζ...

Pick out the wrong statement?

A. The tensile strength of a brittle material is less than its compressive strength B. The compressive strength of a ductile material is less than its tensile strength C. In a thick cylindrical shell, the hoop stress is maximum at the inner radius D. The value of crushing load is more than that of buckling … Pick out the wrong statement?Read More...

For identical situation, condensing film coefficient in case of a horizontal condenser is almost ______________ the value expected in case of vertical condenser?

A. Half B. Twice C. Thrice D. Five times...