GATE BT 2024 Paper 1 — page 5

Questions 13–15 of 65. Imported answers require review unless explicitly marked reviewed.

Which one of the following statements is correct in the context of thermodynamics?

Your answerChoose one option.

In a closed system, neither mass nor energy is transferred across the system boundary

In a closed system, both mass and energy can be transferred across the system boundary

The total energy of the system is the sum of kinetic and potential energies

In a closed system, only energy can be transferred across the system boundary and not mass

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Which one of the following statements is correct about Reynolds Number (

) in a stirred tank bioreactor?

Your answerChoose one option.

is independent of the viscosity of the medium

In laminar flow, mixing time increases with an increase in

is inversely proportional to the impeller speed

In turbulent flow, mixing time is independent of

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The relationship that involves the exchange of nutrients between two different species for their mutual growth is called ________.

Your answerChoose one option.

antagonism

commensalism

parasitism

syntrophism

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2024 · Paper 1