Energy is required to melt cubic inch from room temperature

Assignment Help Mechanical Engineering

Reference no: EM13704543

Given the melting point of steel to be approximately 1500 C, how much energy is required to melt a cubic inch from room temperature? How much water would this amount of energy raise by 10o C from room temperature?

Reference no: EM13704543

Questions Cloud

Saturated water vapor : Five kilogram of saturated water vapor at 300 kPa is heated at constant pressure until its temperature reaches 200 oC. Calculate the work done by the steam during this process.

A cylindrical tank of diameter : A cylindrical tank of diameter 1 m has a well-rounded orifice of diameter 2 cm in its base. How long will it take an initial depth of acetone equal to 2 m to drain completely from the tank? How long would it take if the orifice were sharp-edged? If n..

Accounting for variation of specific heats with temperature : An air-standard Diesel cycle has a compression ratio of 18.2. Air is at 27°C and 100 kpa at the beginning of the compression process and at 1700 K at the end of the heat-addition process.

Consider an electric motor with shaft power output : Consider an electric motor with shaft power output of 20kW and an efficiency of 88%. Determine the rate at which the motor dissipates heat to the room it is in when the motor operates at full load. In winter, this room is normally heated by a 2-kW re..

Energy is required to melt cubic inch from room temperature : Given the melting point of steel to be approximately 1500 C, how much energy is required to melt a cubic inch from room temperature? How much water would this amount of energy raise by 10o C from room temperature?

Design a hollow steel shaft to transmit : Design a hollow steel shaft to transmit 225 kw of power at 80 rpm without exceeding a shearing stress of 60 MPa. Consider only torsion and assume that there are no stress concentrations. Make the ratio of the outside diameter to the inside diameter t..

Two-phase liquid-vapor mixture of refrigerant : A tank contains a two-phase liquid-vapor mixture of Refrigerant 22 at 10 bar. The mass of saturated liquid in the tank is 25 kg and the quality is 60%. Determine the volume of the tank, in m^3, and the fraction of the total volume occupied by saturat..

Air enters a gas turbine of an air-standard brayton cycle : Air enters a gas turbine of an air-standard Brayton cycle at 1000 kPa, 1000 K, and expands to 100 kPa in two stages. The air is reheated between the stages at a constant pressure of 400 kPa to 1000 K. The compressor work input is given as 250 kJ/kg.

Piston-cylinder device with set of stops initially contains : A piston-cylinder device with a set of stops initially contains 0.6kg of steam at 0.8MPa and 500Â°C. The location of the stops corresponds to 60percent of the initial volume. Now the steam is cooled. Determine the compression work of the final state ..

User Account

All Pages