A. 0.015
B. 0.055
C. 0.505
D. 0.805
May 20, 2022
MCQs Master
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
A. Electric arc struck between electrodes and the charge
B. Flow of current through a heating element
C. Combination of induced current and skin effect
D. None of these
May 20, 2022
A. Flow in a straight line
B. Steady uniform flow
C. Unsteady uniform flow
D. A flow which does not account for changes in transverse direction
May 20, 2022