Related InterviewSolutions

• What is the first – order decay?(a) The rate of loss of the pollutant is constant(b) The rate of loss of the reactant is constant(c) The rate of loss of the pollutant is directly proportional to its concentration(d) The rate of loss of the reactant is directly proportional to its concentrationThe question was posed to me during an interview for a job.This is a very interesting question from Solving Unsteady topic in division Unsteady – State Material and Energy Balances of Bioprocess Engineering
• The units for the log mean temperature difference are __________(a) 1 / °C(b) °C(c) 1/2 °C(d) DimensionlessThis question was posed to me in my homework.This key question is from Solving Unsteady topic in chapter Unsteady – State Material and Energy Balances of Bioprocess Engineering
• ” A balloon is filled with air at a steady rate.” Which process can be correct for this condition?(a) Semi – batch(b) Batch(c) Fed – batch(d) ContinuousThis question was posed to me at a job interview.The above asked question is from Solving Unsteady topic in section Unsteady – State Material and Energy Balances of Bioprocess Engineering
• The fouling factor is _________(a) Is a safety factor(b) Accounts for all resistances due to mass transfer(c) Is a dimensionless number(d) Accounts for all resistances due to heat transferI have been asked this question in an online quiz.I want to ask this question from Solving Unsteady topic in section Unsteady – State Material and Energy Balances of Bioprocess Engineering
• A compound dissolves in water at a rate proportional to the product of the amount of undissolved solid and the difference between the concentration in a saturated solution and the actual solution; i.e., Csat – C(t). A saturated solution of this compound contains 40 g per 100 g of water. In a test run starting with 20 kg of undissolved compound in 100 kg of water, it was found that 5 kg dissolved in 3 hr. if the test continues, how many kg of compound will remain undissolved after 7 hr? Assume that the system is isothermal.(a) 11.56 kg(b) 10.72 kg(c) 11.76 kg(d) 10.52 kgI had been asked this question by my school teacher while I was bunking the class.I'm obligated to ask this question of Solving Unsteady topic in section Unsteady – State Material and Energy Balances of Bioprocess Engineering
• Which of the following is not an example of batch process?(a) Cooking(b) Specialty chemicals(c) Refining(d) BrewingThis question was posed to me in an interview for job.My question is taken from Solving Unsteady topic in portion Unsteady – State Material and Energy Balances of Bioprocess Engineering
• “All of the coolant is at a uniform temperature, Tc”, is this statement correct according to the assumptions for the Unsteady-state energy balance?(a) True(b) FalseThis question was posed to me in an interview.My question is taken from Solving Unsteady in division Unsteady – State Material and Energy Balances of Bioprocess Engineering
• “All of the coolant is at a uniform temperature, Tc”, is this statement correct according to the assumptions for the Unsteady-state energy balance?(a) True(b) FalseThis question was addressed to me at a job interview.My question is from Solving Unsteady in division Unsteady – State Material and Energy Balances of Bioprocess Engineering
• “All of the coolant is at a uniform temperature, Tc”, is this statement correct according to the assumptions for the Unsteady-state energy balance?(a) True(b) FalseI got this question in a national level competition.My question comes from Solving Unsteady topic in division Unsteady – State Material and Energy Balances of Bioprocess Engineering
• “Chemical reactions or phase changes occur” is this statement applicable for unsteady state energy balance?(a) True(b) FalseI have been asked this question in an international level competition.This interesting question is from Solving Unsteady topic in portion Unsteady – State Material and Energy Balances of Bioprocess Engineering