JNTU Question Papers Prime Movers and Mechanical Measurements 1st Sem Nov 2008

JNTU Question Papers Prime Movers and Mechanical Measurements 1st Sem Nov 2008 1. (a) What are the types of draft tubes ? With which type of turbines are they used? (b) A Francis turbine develops 400 bhp under a head of 24m. The inlet and exit diameters of the runner are 1.5m and 90 cm … Read more

JNTU Question Papers Chemical And Bio Thermodynamics 1st Sem November 2008

JNTU Question Papers Chemical And Bio Thermodynamics 1st Sem November 2008   1. Explain the formulation of the first law of Thermodynamics and illustrate any two examples. [8+8]   2. Write short notes: [4×4=16] (a) Explain the Carnot refrigeration cycle. (b) Write about the air refrigeration cycle. (c) Compare the refrigeration cycles. (d) Write about … Read more

JNTU Question Papers Bioorganic Chemistry Ist Sem Nov 2008

JNTU Question Papers Bioorganic Chemistry Ist Sem Nov 2008   1. (a) What do you mean by electrophilic and nucleophilic reactions? (b) Explain in detail that electrophilic or nucleophilic group accelerates the rate of reaction. [8+8]   2. (a) What is peptide bond ? (b) Explain asymmetry in amino acids. (c) Explain chemical synthesis of … Read more