Estimate maximum feed that can be used before lathe to stall

Assignment Help Mechanical Engineering
Reference no: EM13712180

A high-strength cast-iron bar 8 in. in diameter is being turned on a lathe at a depth of cut d=0.050 in. The lathe is equipped with a 15-hp electric motor and has a mechanical efficiency of 80%. The spindle is 500 rpm. Estimate the maximum feed that can be used before the lathe begins to stall.

Reference no: EM13712180

Questions Cloud

Steam enters the turbine of a simple vapor power plant : Steam enters the turbine of a simple vapor power plant with a pressure of 10 MPa and temperature (T), and expands adiabatically to 6kPa. The isentropic turbine efficiency is 85%. Saturated liquid exits the condenser at 6 kPa and the isentropic pump e..
Maximum carbon content possible for a plain carbon steel : What is the maximum carbon content possible for a plain carbon steel that must have an impact energy of at least 200 J at -50°C?
Low-carbon steel-titanium alloys and alumminum alloys : Calculate the range of typical machining time for face milling a 10-in. long, 2-in. wide cutter with a depth of cut of 0.1-in , the cutter has 10 teeth .for the following work piece materials :1.low-carbon steel 2.titanium alloys 3.alumminum alloys
What is the approximate temperature if the speed is doubled : Using a carbide tool, the temperature in a cutting operation with a speed of 300 ft/min and a feed of 0.002 in. /rev is measured to be 1200 degrees Fahrenheit. What is the approximate temperature if the speed is doubled? What speed is required to low..
Estimate maximum feed that can be used before lathe to stall : A high-strength cast-iron bar 8 in. in diameter is being turned on a lathe at a depth of cut d=0.050 in. The lathe is equipped with a 15-hp electric motor and has a mechanical efficiency of 80%. The spindle is 500 rpm. Estimate the maximum feed that ..
Weight of the hammer head during contact with the nail : A hammer head H having a weight of 0.31 lb is moving vertically downward at 40ft/s when it strides the head of a nail with negligible mass and drives it into a block of wood. find the impulse on the nail if it is assumed that the grip at A is loose, ..
Saturated properties out of the evaporator and condenser : A refrigerator uses R134a as the working fluid. It operates with a condensing temperature of 100°F (T3) and a low temperature of -10F. The compressor uses 500W of power. For an ideal cycle
Raise the temperature of the high temperature reservoir : If heat engines efficiency can be increased by increasing the highest temperature why do we not increase the temperature further for our power plants? What could be done still to raise the temperature of the high temperature reservoir? What could be ..
Find the stagnation temperature and pressure : Flowing in a convergent nozzle. At a particular location within the nozzle the pressure is 280kPa, the stream temperature is 345K, and the velocity is 150 m/s. If the cross-section area at this location is 9.29 x 10^3m^2,

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Maximum inner diameter for the shaft for a yield strength

A shaft with a 2-inch outer diameter must deliver 5000 ft-lbs of torque. The shaft must be hollow and must simultaneously carry hydraulic fluid at an internal pressure of 30,000 psi. Assuming the shaft is closed-ended, and using the von Mises yield c..

  From the time the current is applied how long does it take

a long wire of diameter d 1 mm is submerged in an oil bath of temperature tinfin 25 c. the wire has an electrical

  The total pressure of air entering a single-stage

the total pressure of air entering a single-stage centrifugal compressor is 1.013 bar and the total t is 288 k. the

  Determine the radiation per unit area in the bandwidth

Determine the radiation per unit area in the bandwidth of 1 micrometer to 2.5 micrometer in W/m^2 from a balck body at 2500 K.

  Air flows steadily through an adiabatic non-ideal turbine

air flows steadily through an adiabatic non-ideal turbine entering at 150 psia 900degf and 350 fts and leaving at 20

  Helium gas enters a nozzle whose isentropic efficiency is

helium gas enters a nozzle whose isentropic efficiency is 88 percent with a low velocity and it exits at 15.3 psia 160f

  Room b has 15 kg air at 20 degrees celsius both rooms at

a rigid insulated container has two rooms seperated by a membrane. room a contains 1 kg air at 200 degrees celsius and

  To what elevation in m would a 1000-kg mass have to be

a concrete slab measuring 0.3m x 4m x 6m initially at 298 k is exposed to the sun for several hours after which its

  A diesel engine has a state before compression of 95 kpa

a diesel engine has a state before compression of 95 kpa 290 k a peak pressure of 6000 kpa and a maximum temperature of

  A force acts at the origin of a coordinate system in a

a force acts at the origin of a coordinate system in a direction defined by the angles qx 65.0deg and qz 69.7deg.

  Saturated vapor steam at 5 psia eneters an adiabatic heat

saturated vapor steam at 5 psia eneters an adiabatic heat exchanger and leaves as saturated liquid at 5 psia. the steam

  Calculate the specific enthalpy change

What is the kinetic energy (in Btu) associated with a 300 gm hockey puck flying at 120 mph? Assuming an ideal gas, calculate the specific volume in the appropriate units for: Calculate the specific enthalpy change (in the appropriate units) for the f..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd