1) A Biomass can be signifying by formula C_xH_yO_zN_wP_t. Determine the mass fraction of carbon ion the cell?

2) Describe with appropriate graphs Newtonian and Non Newtonian fluids.

3) If heat load is 10kJ/s for fluid flowing through a pipe line and temp difference between fluid and heating medium is 30°C and heat transfer coefficient is 30W/m^2°C. Find the area required for heat transfer.

4) In the biofermentor the encapsulated catalyst enzyme is suspended by agitation in a medium. Air is also sparged through medium. prepare down the steps of reaction for O₂.

5) For the first order reaction with half-life of 30min. Determine the Rate Constant?

6) Describe how mass transfer correlations in general are expressed and compare them with transfer correlation.