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An ideal Rankine cycle operates with a high - pressure steam at 6 MPa and 5 0 0 C , and it condenses at 0
An ideal Rankine cycle operates with a highpressure steam at MPa and C and it condenses at MPa. Calculate: a The thermal efficiency of the cycle. b The specific work output. c The heat added in the boiler per kilogram of steam. Fluid Mechanics: A horizontal Venturi meter with a throat diameter of m is used to measure the flow rate of water. The inlet diameter is m and the pressure difference between the inlet and the throat is Pa Calculate: a The flow rate of water through the meter. b The velocity of water at the throat. c The velocity of water at the inlet. Mechanics of Materials: A beam with a rectangular crosssection width m height m is simply supported at both ends and subjected to a uniformly distributed load of kNm over its entire length of meters. Calculate: a The maximum bending moment in the beam. b The maximum shear force. c The maximum bending stress. Dynamics: A flywheel with a moment of inertia of kgm is subjected to a constant torque of Nm Starting from rest, calculate: a The angular acceleration. b The angular velocity after seconds. c The rotational kinetic energy after seconds. Heat Transfer: A cylindrical rod of length m and diameter m is made of copper thermal conductivity WmK One end of the rod is maintained at C while the other end is kept at C Calculate: a The steadystate heat transfer rate through the rod. b The temperature gradient along the rod. c The heat transfer per unit area at the hot end of the rod. Thermodynamics: A pistoncylinder device contains kg of air at K and kPa. The air undergoes an isothermal expansion to a final pressure of kPa. Calculate: a The work done by the air. b The heat transfer during the process. c The final volume of the air. Fluid Mechanics: Oil density kgm viscosity Pas flows through a m diameter horizontal pipe with a velocity of ms Calculate: a The Reynolds number. b The friction factor if the flow is laminar. c The pressure drop over a length of meters. Mechanics of Materials: A steel column with a length of meters and a circular crosssection of diameter meters is subjected to a compressive load of kN Calculate: a The critical buckling load using Euler's formula E GPa b The safety factor against buckling. c The maximum compressive stress in the column. Dynamics: A projectile is launched with an initial velocity of ms at an angle of to the horizontal. Calculate: a The maximum height reached by the projectile. b The time of flight. c The horizontal range of the projectile. What is use of data science
An ideal Rankine cycle operates with a highpressure steam at MPa and C and it condenses at MPa. Calculate:
a The thermal efficiency of the cycle.
b The specific work output.
c The heat added in the boiler per kilogram of steam.
Fluid Mechanics:
A horizontal Venturi meter with a throat diameter of m is used to measure the flow rate of water. The inlet diameter is m and the pressure difference between the inlet and the throat is Pa Calculate:
a The flow rate of water through the meter.
b The velocity of water at the throat.
c The velocity of water at the inlet.
Mechanics of Materials:
A beam with a rectangular crosssection width m height m is simply supported at both ends and subjected to a uniformly distributed load of kNm over its entire length of meters. Calculate:
a The maximum bending moment in the beam.
b The maximum shear force.
c The maximum bending stress.
Dynamics:
A flywheel with a moment of inertia of kgm is subjected to a constant torque of Nm Starting from rest, calculate:
a The angular acceleration.
b The angular velocity after seconds.
c The rotational kinetic energy after seconds.
Heat Transfer:
A cylindrical rod of length m and diameter m is made of copper thermal conductivity WmK One end of the rod is maintained at C while the other end is kept at C Calculate:
a The steadystate heat transfer rate through the rod.
b The temperature gradient along the rod.
c The heat transfer per unit area at the hot end of the rod.
Thermodynamics:
A pistoncylinder device contains kg of air at K and kPa. The air undergoes an isothermal expansion to a final pressure of kPa. Calculate:
a The work done by the air.
b The heat transfer during the process.
c The final volume of the air.
Fluid Mechanics:
Oil density kgm viscosity Pas flows through a m diameter horizontal pipe with a velocity of ms Calculate:
a The Reynolds number.
b The friction factor if the flow is laminar.
c The pressure drop over a length of meters.
Mechanics of Materials:
A steel column with a length of meters and a circular crosssection of diameter meters is subjected to a compressive load of kN Calculate:
a The critical buckling load using Euler's formula E GPa
b The safety factor against buckling.
c The maximum compressive stress in the column.
Dynamics:
A projectile is launched with an initial velocity of ms at an angle of to the horizontal. Calculate:
a The maximum height reached by the projectile.
b The time of flight.
c The horizontal range of the projectile.
What is use of data science
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