Environmental Science and Engineering
2022 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE ES 2022 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 37–39 of 65. Imported answers require review unless explicitly marked reviewed.
Question 37
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Eigen values of the matrix
areYour answerChoose one option.
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For an exponentially growing microbial culture, the specific growth rate (μ) is related to its doubling time (t
) by which one of the following relations?Your answerChoose one option.
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 39
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A microbial culture, with a specific growth rate of μ
(per hour), is being grown in a continuous reactor at steady state with hydraulic retention time (HRT) of 24 hours. This reactor is subjected to a perturbation by reducing the HRT to 12 hours. The reactor recovers from the perturbation and comes to a new steady state with a new specific growth rate of μ
(per hour). Which one of the following statements is correct?Your answerChoose one option.
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