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Q.32 Runs scored by a batsman in five one-day matches are 55, 75, 67, 88 and 15. The standard deviation is ____________. ✅ Correct Answer: 27.87 The standard deviation measures […]

Q.31 Which one of the following is the most suitable type of impeller for mixing high viscosity (viscosity > 105 cP) fluids? (A) Propeller (B) Helical ribbon (C) Paddle (D) […]

Q.30 The power required for agitation of non-aerated medium in fermentation is ________ kW. Operating conditions are as follows: Fermentor diameter = 3 m Number of impellers = 1 Mixing […]

Q.29 In dead-end filtration, rate of filtration is (A) directly proportional to the square root of pressure drop across the filter medium (B) inversely proportional to the pressure drop across […]

Q.28 A biological process is involved in the ________ treatment of industrial effluent. (A) primary (B) secondary (C) tertiary (D) quaternary Biological Process in Industrial Effluent Treatment: MCQ Answer and […]

Q.27 Fed batch cultivation is suitable for which of the following? P. Processes with substrate inhibition Q. Processes with product inhibition R. High cell density cultivation (A) P and Q […]

Q.26 Prandtl number is the ratio of(A) thermal diffusivity to momentum diffusivity(B) mass diffusivity to momentum diffusivity(C) momentum diffusivity to thermal diffusivity(D) thermal diffusivity to mass diffusivity  Correct Answer: (C) […]

Q.25 Based on their function, find the ODD one out.(A) miRNA (B) siRNA (C) shRNA (D) snRNA snRNA is the odd one out because it functions in RNA splicing within […]

Q.24 Which one of the following statements is NOT true?(A) In competitive inhibition, substrate and inhibitor compete for the same active site of an enzyme(B) Addition of a large amount […]

Q.23 Which one of the following techniques relies on the spin angular momentum of a photon?(A) CD spectroscopy (B) Fluorescence spectroscopy(C) IR spectroscopy (D) Raman spectroscopy CD spectroscopy is the […]