Related Questions

An important geometrical quantity in the cutting of metals which can be used as a criterion for machinability of metals is
A Cutting speed
B Feed rate
C Shear angle
D Tool geometry
Establishing a Power of Attorney occurs when a legal document is created that gives one individual the authority to act for another. Which situation below is the best example of Establishing a Power of Attorney?
A Louise is selling her house and she hires a lawyer to review the contract.
B Simone's mother can no longer get to the bank to cash her checks and make deposits, so she has taken legal steps to enable Simone to do these things for her.
C Jack's father is elderly and Jack thinks he is no longer able to make decisions for himself.
D At her daughter's urging, Mrs.Lenox opens up a retirement account with the local bank.
To improve the machinability of steel by its softening, it is subjected to
A Cold working
B Annealing
C Shot blasting
D Heating
Addition of __________ to steel does not help in improving its machinability.
A Sulphur
B Silicon
C Lead
D Phosphorous
In machining metal, cutting force at the cutting edge is measured by a
A Wattmeter
B Dynamometer
C Hydrometer
D Pyrometer
In metal cutting, use of low feeds and high cutting speeds is desired when the objective is
A High metal removal rate
B Dry machining
C Use of soft cutting tool
D Surface finish
The factor considered for evaluation of machinability is
A Cutting forces and power consumption
B Tool life
C Type of chips and shear angle
D All of these
To improve the machinability of steel, it is generally subjected to
A Spheroidising
B Tempering
C Normalising
D Annealing
The process which improves the machinability of steels, but lowers the hardness and tensile strength is
A Normalising
B Full annealing
C Process annealing
D Spheroidising
The machinability of steel is improved by adding
A Nickel
B Chromium
C Nickel and chromium
D Sulphur, lead and phosphorus

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