A. Elevation
B. Velocity
C. Both A. & B.
D. Neither A. nor B.
May 20, 2022
sinxoo
A. Eutectic
B. Triple
C. Plait
D. Critical
May 20, 2022
A. Gravity forces
B. Viscous forces
C. Pressure forces
D. Turbulent forces
May 20, 2022
A. 0.015
B. 0.055
C. 0.505
D. 0.805
May 20, 2022
A. Cristobalite
B. Tridymite
C. Quartz
D. None of these
May 20, 2022
A. Triangular pitch
B. Square pitch
C. Diagonal square pitch
D. Heat transfer rate is independent of tube arrangement
May 20, 2022
A. CO (upto 65%) & CO2
B. CO2 & H2
C. CO & O2
D. CO2 & O2
May 20, 2022
A. Hydrocarbons
B. NOx
C. SO2
D. CO
May 20, 2022
A. 50°C and 3 – 4 kg/cm2
B. 50°C and 1 kgf/cm2
C. 250°C and 10 kgf/cm2
D. 250°C and 1 kgf/cm2
May 20, 2022
A. Foaming
B. Odour nuisances
C. Undesirable plant growth
D. Turbidity
May 20, 2022