58) when the shear angle is large

Answer is:

path to shear is short and chip is thin

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59) An important geometrical quantity in the cutting of metals which can be used as a criterion for machinability of metals is

Answer is:

shear angle

60) A better machinable metal is one which gives

Answer is:

lower chip-tool contact area and larger shear angle

61) The specific cutting energy used for establishing the machinability of the metal depends upon its

Answer is:

all of these

Explanation:

The specific cutting energy used for establishing the machinability of the metal depends upon its
* coefficient of friction
* microstructure
* work hardening characteristics

62) In machining metal, cutting force at the cutting edge is measured by a

Answer is:

dynamometer

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58) when the shear angle is large

path to shear is short and chip is thin

Production Engineering MCQ with Answers

Related Production Engineering MCQ with Answers

59) An important geometrical quantity in the cutting of metals which can be used as a criterion for machinability of metals is

shear angle

60) A better machinable metal is one which gives

lower chip-tool contact area and larger shear angle

61) The specific cutting energy used for establishing the machinability of the metal depends upon its

all of these

62) In machining metal, cutting force at the cutting edge is measured by a

dynamometer

Production Engineering MCQ with Answers