All analogy equations connecting friction factor and heat transfer co-efficient apply only to ___________________?
A. Wall or skin friction
B. Form friction
C. Both A. and B.
D. Turbulent flow
A. Wall or skin friction
B. Form friction
C. Both A. and B.
D. Turbulent flow
A. U1 – U2
B. 1/U1 – 1/U2
C. 1/U2 – 1/U1
D. U2 – U1
A. 1.26 h1
B. 0.794 h1
C. 0.574 h1
D. 1.741 h1
A. (1/U) Vs. (1/v0.8)
B. (1/v0.8) Vs. U
C. v0.8 Vs . U
D. (1/U) Vs. (1/V)
A graph between _____________ is called Wilson plot? Read More »
Chemical Heat Transfer A. 35.5
B. 43.75
C. 81.25
D. 48.25
A. Decreases the pressure drop
B. Decreases the outlet temperature of cooling medium
C. Increases the overall heat transfer coefficient
D. None of these