i need correct choice

1. For DEA sweetening process the circulation rate is 2000gpm; Natural gas flow rate =120 MMSCFD; The circulation rate must be ........ gpm, when the N.G flow rate increase to 150 MMSCFD. A-1500B-2000C-2500D-3000 2. The diameter and length of a flash drum is 9.5ft (standard) at DEA Circulation rate equal to 2000gpm; What is the diameter and length for the flash drum at 4000gpm ? A10ftB11ftC12ftD-13ft. 3. If the circulation rate of TEG is 11gpm, heat for reboiler qual to 762 Btu/gal, then the reboiler duty be equal to........ M Btu/ hr (Standard). A-600B-630C-660D-700 4. If the inlet Temperature of sour N.G for the contactor is 100 f; The lean amine inlet temperature must be........ f : A-110B-100C-90D-Noneofthese. 5. For TEG dehydration process if inlet water content is 70lbw/MMSCF and TEG concentration is 99% (contactor: 8 trays, P=1000 psia), the TEG rate is ........gal/lb water removed. A-1.5 B-2 C- 2.5 D-3 6. The sizing of gas sweetening process flash drum is D=L=10ft, at the DEA circulation rate is...... gpm. A-1500 B-1700 C-1900 D-none of these. 7. If the TEG rate is 3.5gal/lbw removed at TEG concentration equal to 98.5%; the TEG rate is......... gal/lb bw removed at 99.5% concentrate. A-1.5B-2C-2.5D-3 8. For N.G, at pressure equal to 1000 psia, and 32 of temperature the N.G water content is........ bbw/MMSCF. A-zeroB-4C7D-noneofthese 9. For methanol inhibition, t=40 f and W=20lbw/MMSCF; the weight of methanol in aqous phase is equal to........lb. methanol /MMSCF (without any excess). A-10.3B-10.5C-10.7D-11 10.For MEG inhibition, t=40 f and W=20lbw/MMCFF; The MEG rate is....... lbMEG/MMSCF (without any excess). A-76B-80C-84D-88 11. For solid bed dehydration process: P=1000psia,t=120f and Qg=90 MMSCFD. The volume of solid bed, for 8hr. cycle time is........ ft3(bed =50lb/ft3). A-400B-600C-800D-1000 12. The pressure drop across the solid bed dehydration unit must be......psi maximum. A-10B-8C-6D-noneofthese 13.The L/D ratio for solid bed vessels must be greater then...... A-4.5 B-3.5 C-2.5 D-none of these 14. The N.G outlet water content for solid bed process can be reached to......ppm A-1 B-10 C-100 D-none of these 15.For 8hr. Cycle time the volume of solid bed is 6000ft3. If we select 12hr for the cycle; the volume bed is equal to.......... ft3. A- 6000 B-7000 C-8000 D-9000